Home / 366,909,280.90-550,363,921.35-148,559,200.90

Finding the Fourth Proportional to 366,909,280.90, 550,363,921.35 and 148,559,200.90

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Solution

The fourth proportional to 366,909,280.90, 550,363,921.35 and 148,559,200.90 is: 222,838,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,280.90 : 550,363,921.35 = 148,559,200.90 : x
  2. Step 2: Convert to fraction form
    366,909,280.90/550,363,921.35 = 148,559,200.90/x
  3. Step 3: Cross multiply
    366,909,280.90x = 550,363,921.35 × 148,559,200.90
  4. Step 4: Simplify right side
    366,909,280.90x = 81,761,624,359,946,464
  5. Step 5: Solve for x
    x = 81,761,624,359,946,464/366,909,280.90
  6. Step 6: Final answer
    x = 222,838,801.35

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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.