Home / 734,696,449.74-1,013,880,909.06-404,671,588.74

Finding the Fourth Proportional to 734,696,449.74, 1,013,880,909.06 and 404,671,588.74

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Solution

The fourth proportional to 734,696,449.74, 1,013,880,909.06 and 404,671,588.74 is: 558,446,686.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,696,449.74 : 1,013,880,909.06 = 404,671,588.74 : x
  2. Step 2: Convert to fraction form
    734,696,449.74/1,013,880,909.06 = 404,671,588.74/x
  3. Step 3: Cross multiply
    734,696,449.74x = 1,013,880,909.06 × 404,671,588.74
  4. Step 4: Simplify right side
    734,696,449.74x = 410,288,798,262,465,664
  5. Step 5: Solve for x
    x = 410,288,798,262,465,664/734,696,449.74
  6. Step 6: Final answer
    x = 558,446,686.94

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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.