Home / 657,441,277.29-907,283,648.90-375,178,098.45

Finding the Fourth Proportional to 657,441,277.29, 907,283,648.90 and 375,178,098.45

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Solution

The fourth proportional to 657,441,277.29, 907,283,648.90 and 375,178,098.45 is: 517,754,156.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,441,277.29 : 907,283,648.90 = 375,178,098.45 : x
  2. Step 2: Convert to fraction form
    657,441,277.29/907,283,648.90 = 375,178,098.45/x
  3. Step 3: Cross multiply
    657,441,277.29x = 907,283,648.90 × 375,178,098.45
  4. Step 4: Simplify right side
    657,441,277.29x = 340,392,954,153,419,712
  5. Step 5: Solve for x
    x = 340,392,954,153,419,712/657,441,277.29
  6. Step 6: Final answer
    x = 517,754,156.78

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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.