Home / 362,314,710,423.12-499,995,815,862.61-199,730,787,592.49

Finding the Fourth Proportional to 362,314,710,423.12, 499,995,815,862.61 and 199,730,787,592.49

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Solution

The fourth proportional to 362,314,710,423.12, 499,995,815,862.61 and 199,730,787,592.49 is: 275,629,322,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,314,710,423.12 : 499,995,815,862.61 = 199,730,787,592.49 : x
  2. Step 2: Convert to fraction form
    362,314,710,423.12/499,995,815,862.61 = 199,730,787,592.49/x
  3. Step 3: Cross multiply
    362,314,710,423.12x = 499,995,815,862.61 × 199,730,787,592.49
  4. Step 4: Simplify right side
    362,314,710,423.12x = 99,864,558,095,188,688,371,712
  5. Step 5: Solve for x
    x = 99,864,558,095,188,688,371,712/362,314,710,423.12
  6. Step 6: Final answer
    x = 275,629,322,305.36

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.