Home / 662,360,403.88-914,063,402.28-365,013,314.84

Finding the Fourth Proportional to 662,360,403.88, 914,063,402.28 and 365,013,314.84

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Solution

The fourth proportional to 662,360,403.88, 914,063,402.28 and 365,013,314.84 is: 503,721,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,360,403.88 : 914,063,402.28 = 365,013,314.84 : x
  2. Step 2: Convert to fraction form
    662,360,403.88/914,063,402.28 = 365,013,314.84/x
  3. Step 3: Cross multiply
    662,360,403.88x = 914,063,402.28 × 365,013,314.84
  4. Step 4: Simplify right side
    662,360,403.88x = 333,645,312,433,755,776
  5. Step 5: Solve for x
    x = 333,645,312,433,755,776/662,360,403.88
  6. Step 6: Final answer
    x = 503,721,705.71

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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.