Home / 147,984,000.40-221,976,000.60-145,433,083.60

Finding the Fourth Proportional to 147,984,000.40, 221,976,000.60 and 145,433,083.60

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Solution

The fourth proportional to 147,984,000.40, 221,976,000.60 and 145,433,083.60 is: 218,149,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,984,000.40 : 221,976,000.60 = 145,433,083.60 : x
  2. Step 2: Convert to fraction form
    147,984,000.40/221,976,000.60 = 145,433,083.60/x
  3. Step 3: Cross multiply
    147,984,000.40x = 221,976,000.60 × 145,433,083.60
  4. Step 4: Simplify right side
    147,984,000.40x = 32,282,654,252,453,448
  5. Step 5: Solve for x
    x = 32,282,654,252,453,448/147,984,000.40
  6. Step 6: Final answer
    x = 218,149,625.40

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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.