Home / 160,462,853,186.86-240,695,305,458.45-47,142,115,691.50

Finding the Fourth Proportional to 160,462,853,186.86, 240,695,305,458.45 and 47,142,115,691.50

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Solution

The fourth proportional to 160,462,853,186.86, 240,695,305,458.45 and 47,142,115,691.50 is: 70,713,474,869.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,462,853,186.86 : 240,695,305,458.45 = 47,142,115,691.50 : x
  2. Step 2: Convert to fraction form
    160,462,853,186.86/240,695,305,458.45 = 47,142,115,691.50/x
  3. Step 3: Cross multiply
    160,462,853,186.86x = 240,695,305,458.45 × 47,142,115,691.50
  4. Step 4: Simplify right side
    160,462,853,186.86x = 11,346,885,936,323,181,412,352
  5. Step 5: Solve for x
    x = 11,346,885,936,323,181,412,352/160,462,853,186.86
  6. Step 6: Final answer
    x = 70,713,474,869.54

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1.5x scale

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.