Home / 408,217,894.04-612,329,276.82-101,510,006.96

Finding the Fourth Proportional to 408,217,894.04, 612,329,276.82 and 101,510,006.96

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Solution

The fourth proportional to 408,217,894.04, 612,329,276.82 and 101,510,006.96 is: 152,265,616.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,217,894.04 : 612,329,276.82 = 101,510,006.96 : x
  2. Step 2: Convert to fraction form
    408,217,894.04/612,329,276.82 = 101,510,006.96/x
  3. Step 3: Cross multiply
    408,217,894.04x = 612,329,276.82 × 101,510,006.96
  4. Step 4: Simplify right side
    408,217,894.04x = 62,157,549,151,809,968
  5. Step 5: Solve for x
    x = 62,157,549,151,809,968/408,217,894.04
  6. Step 6: Final answer
    x = 152,265,616.13

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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.