Home / 159,658,753.60-239,488,130.40-108,640,417.60

Finding the Fourth Proportional to 159,658,753.60, 239,488,130.40 and 108,640,417.60

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Solution

The fourth proportional to 159,658,753.60, 239,488,130.40 and 108,640,417.60 is: 162,960,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,658,753.60 : 239,488,130.40 = 108,640,417.60 : x
  2. Step 2: Convert to fraction form
    159,658,753.60/239,488,130.40 = 108,640,417.60/x
  3. Step 3: Cross multiply
    159,658,753.60x = 239,488,130.40 × 108,640,417.60
  4. Step 4: Simplify right side
    159,658,753.60x = 26,018,090,496,899,256
  5. Step 5: Solve for x
    x = 26,018,090,496,899,256/159,658,753.60
  6. Step 6: Final answer
    x = 162,960,626.40

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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.