Home / 144,832,209.60-217,248,314.40-129,048,411.90

Finding the Fourth Proportional to 144,832,209.60, 217,248,314.40 and 129,048,411.90

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Solution

The fourth proportional to 144,832,209.60, 217,248,314.40 and 129,048,411.90 is: 193,572,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,832,209.60 : 217,248,314.40 = 129,048,411.90 : x
  2. Step 2: Convert to fraction form
    144,832,209.60/217,248,314.40 = 129,048,411.90/x
  3. Step 3: Cross multiply
    144,832,209.60x = 217,248,314.40 × 129,048,411.90
  4. Step 4: Simplify right side
    144,832,209.60x = 28,035,549,961,271,904
  5. Step 5: Solve for x
    x = 28,035,549,961,271,904/144,832,209.60
  6. Step 6: Final answer
    x = 193,572,617.85

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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.