Home / 160,577,279.10-241,945,403.27-145,241,665.98

Finding the Fourth Proportional to 160,577,279.10, 241,945,403.27 and 145,241,665.98

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Solution

The fourth proportional to 160,577,279.10, 241,945,403.27 and 145,241,665.98 is: 218,838,889.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,577,279.10 : 241,945,403.27 = 145,241,665.98 : x
  2. Step 2: Convert to fraction form
    160,577,279.10/241,945,403.27 = 145,241,665.98/x
  3. Step 3: Cross multiply
    160,577,279.10x = 241,945,403.27 × 145,241,665.98
  4. Step 4: Simplify right side
    160,577,279.10x = 35,140,553,446,411,528
  5. Step 5: Solve for x
    x = 35,140,553,446,411,528/160,577,279.10
  6. Step 6: Final answer
    x = 218,838,889.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.