Home / 144,451,660.50-216,674,981.10-58,187,862.18

Finding the Fourth Proportional to 144,451,660.50, 216,674,981.10 and 58,187,862.18

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Solution

The fourth proportional to 144,451,660.50, 216,674,981.10 and 58,187,862.18 is: 87,280,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,451,660.50 : 216,674,981.10 = 58,187,862.18 : x
  2. Step 2: Convert to fraction form
    144,451,660.50/216,674,981.10 = 58,187,862.18/x
  3. Step 3: Cross multiply
    144,451,660.50x = 216,674,981.10 × 58,187,862.18
  4. Step 4: Simplify right side
    144,451,660.50x = 12,607,853,938,100,904
  5. Step 5: Solve for x
    x = 12,607,853,938,100,904/144,451,660.50
  6. Step 6: Final answer
    x = 87,280,782.34

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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.