Home / 366,909,267.90-550,363,901.85-148,559,187.90

Finding the Fourth Proportional to 366,909,267.90, 550,363,901.85 and 148,559,187.90

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Solution

The fourth proportional to 366,909,267.90, 550,363,901.85 and 148,559,187.90 is: 222,838,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,267.90 : 550,363,901.85 = 148,559,187.90 : x
  2. Step 2: Convert to fraction form
    366,909,267.90/550,363,901.85 = 148,559,187.90/x
  3. Step 3: Cross multiply
    366,909,267.90x = 550,363,901.85 × 148,559,187.90
  4. Step 4: Simplify right side
    366,909,267.90x = 81,761,614,308,311,312
  5. Step 5: Solve for x
    x = 81,761,614,308,311,312/366,909,267.90
  6. Step 6: Final answer
    x = 222,838,781.85

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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.