Home / 240,330,712.80-360,644,085.12-94,739,498.40

Finding the Fourth Proportional to 240,330,712.80, 360,644,085.12 and 94,739,498.40

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Solution

The fourth proportional to 240,330,712.80, 360,644,085.12 and 94,739,498.40 is: 142,167,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,330,712.80 : 360,644,085.12 = 94,739,498.40 : x
  2. Step 2: Convert to fraction form
    240,330,712.80/360,644,085.12 = 94,739,498.40/x
  3. Step 3: Cross multiply
    240,330,712.80x = 360,644,085.12 × 94,739,498.40
  4. Step 4: Simplify right side
    240,330,712.80x = 34,167,239,725,195,708
  5. Step 5: Solve for x
    x = 34,167,239,725,195,708/240,330,712.80
  6. Step 6: Final answer
    x = 142,167,596.17

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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.