Home / 144,342,000.30-216,513,000.45-36,636,624.30

Finding the Fourth Proportional to 144,342,000.30, 216,513,000.45 and 36,636,624.30

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Solution

The fourth proportional to 144,342,000.30, 216,513,000.45 and 36,636,624.30 is: 54,954,936.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,342,000.30 : 216,513,000.45 = 36,636,624.30 : x
  2. Step 2: Convert to fraction form
    144,342,000.30/216,513,000.45 = 36,636,624.30/x
  3. Step 3: Cross multiply
    144,342,000.30x = 216,513,000.45 × 36,636,624.30
  4. Step 4: Simplify right side
    144,342,000.30x = 7,932,305,453,552,380
  5. Step 5: Solve for x
    x = 7,932,305,453,552,380/144,342,000.30
  6. Step 6: Final answer
    x = 54,954,936.45

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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.