Home / 148,230,337.80-222,186,074.40-56,078,468.40

Finding the Fourth Proportional to 148,230,337.80, 222,186,074.40 and 56,078,468.40

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Solution

The fourth proportional to 148,230,337.80, 222,186,074.40 and 56,078,468.40 is: 84,057,386.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,230,337.80 : 222,186,074.40 = 56,078,468.40 : x
  2. Step 2: Convert to fraction form
    148,230,337.80/222,186,074.40 = 56,078,468.40/x
  3. Step 3: Cross multiply
    148,230,337.80x = 222,186,074.40 × 56,078,468.40
  4. Step 4: Simplify right side
    148,230,337.80x = 12,459,854,752,160,448
  5. Step 5: Solve for x
    x = 12,459,854,752,160,448/148,230,337.80
  6. Step 6: Final answer
    x = 84,057,386.21

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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.