Home / 165,243,613.30-247,865,419.95-146,111,737.30

Finding the Fourth Proportional to 165,243,613.30, 247,865,419.95 and 146,111,737.30

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Solution

The fourth proportional to 165,243,613.30, 247,865,419.95 and 146,111,737.30 is: 219,167,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,243,613.30 : 247,865,419.95 = 146,111,737.30 : x
  2. Step 2: Convert to fraction form
    165,243,613.30/247,865,419.95 = 146,111,737.30/x
  3. Step 3: Cross multiply
    165,243,613.30x = 247,865,419.95 × 146,111,737.30
  4. Step 4: Simplify right side
    165,243,613.30x = 36,216,047,125,488,584
  5. Step 5: Solve for x
    x = 36,216,047,125,488,584/165,243,613.30
  6. Step 6: Final answer
    x = 219,167,605.95

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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.