Home / 374,564,696-516,895,473.30-207,301,282.52

Finding the Fourth Proportional to 374,564,696, 516,895,473.30 and 207,301,282.52

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Solution

The fourth proportional to 374,564,696, 516,895,473.30 and 207,301,282.52 is: 286,073,662.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,564,696 : 516,895,473.30 = 207,301,282.52 : x
  2. Step 2: Convert to fraction form
    374,564,696/516,895,473.30 = 207,301,282.52/x
  3. Step 3: Cross multiply
    374,564,696x = 516,895,473.30 × 207,301,282.52
  4. Step 4: Simplify right side
    374,564,696x = 107,153,094,543,872,432
  5. Step 5: Solve for x
    x = 107,153,094,543,872,432/374,564,696
  6. Step 6: Final answer
    x = 286,073,662.81

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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.