Home / 161,454,179.98-241,984,519.14-83,688,210.86

Finding the Fourth Proportional to 161,454,179.98, 241,984,519.14 and 83,688,210.86

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Solution

The fourth proportional to 161,454,179.98, 241,984,519.14 and 83,688,210.86 is: 125,430,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,454,179.98 : 241,984,519.14 = 83,688,210.86 : x
  2. Step 2: Convert to fraction form
    161,454,179.98/241,984,519.14 = 83,688,210.86/x
  3. Step 3: Cross multiply
    161,454,179.98x = 241,984,519.14 × 83,688,210.86
  4. Step 4: Simplify right side
    161,454,179.98x = 20,251,251,462,242,856
  5. Step 5: Solve for x
    x = 20,251,251,462,242,856/161,454,179.98
  6. Step 6: Final answer
    x = 125,430,332.40

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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.