Home / 356,563,957.10-534,845,935.65-97,805,334.20

Finding the Fourth Proportional to 356,563,957.10, 534,845,935.65 and 97,805,334.20

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Solution

The fourth proportional to 356,563,957.10, 534,845,935.65 and 97,805,334.20 is: 146,708,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,563,957.10 : 534,845,935.65 = 97,805,334.20 : x
  2. Step 2: Convert to fraction form
    356,563,957.10/534,845,935.65 = 97,805,334.20/x
  3. Step 3: Cross multiply
    356,563,957.10x = 534,845,935.65 × 97,805,334.20
  4. Step 4: Simplify right side
    356,563,957.10x = 52,310,785,481,759,944
  5. Step 5: Solve for x
    x = 52,310,785,481,759,944/356,563,957.10
  6. Step 6: Final answer
    x = 146,708,001.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.