Home / 657,589,222.07-907,465,897.01-356,167,035.32

Finding the Fourth Proportional to 657,589,222.07, 907,465,897.01 and 356,167,035.32

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Solution

The fourth proportional to 657,589,222.07, 907,465,897.01 and 356,167,035.32 is: 491,506,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,589,222.07 : 907,465,897.01 = 356,167,035.32 : x
  2. Step 2: Convert to fraction form
    657,589,222.07/907,465,897.01 = 356,167,035.32/x
  3. Step 3: Cross multiply
    657,589,222.07x = 907,465,897.01 × 356,167,035.32
  4. Step 4: Simplify right side
    657,589,222.07x = 323,209,438,195,215,232
  5. Step 5: Solve for x
    x = 323,209,438,195,215,232/657,589,222.07
  6. Step 6: Final answer
    x = 491,506,593.10

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