Home / 144,832,188.60-217,248,282.90-129,048,390.90

Finding the Fourth Proportional to 144,832,188.60, 217,248,282.90 and 129,048,390.90

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Solution

The fourth proportional to 144,832,188.60, 217,248,282.90 and 129,048,390.90 is: 193,572,586.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,832,188.60 : 217,248,282.90 = 129,048,390.90 : x
  2. Step 2: Convert to fraction form
    144,832,188.60/217,248,282.90 = 129,048,390.90/x
  3. Step 3: Cross multiply
    144,832,188.60x = 217,248,282.90 × 129,048,390.90
  4. Step 4: Simplify right side
    144,832,188.60x = 28,035,541,334,032,988
  5. Step 5: Solve for x
    x = 28,035,541,334,032,988/144,832,188.60
  6. Step 6: Final answer
    x = 193,572,586.35

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1.5x scale

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.