Home / 238,593,620.40-357,886,834.80-107,343,206.52

Finding the Fourth Proportional to 238,593,620.40, 357,886,834.80 and 107,343,206.52

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Solution

The fourth proportional to 238,593,620.40, 357,886,834.80 and 107,343,206.52 is: 161,013,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,593,620.40 : 357,886,834.80 = 107,343,206.52 : x
  2. Step 2: Convert to fraction form
    238,593,620.40/357,886,834.80 = 107,343,206.52/x
  3. Step 3: Cross multiply
    238,593,620.40x = 357,886,834.80 × 107,343,206.52
  4. Step 4: Simplify right side
    238,593,620.40x = 38,416,720,418,725,520
  5. Step 5: Solve for x
    x = 38,416,720,418,725,520/238,593,620.40
  6. Step 6: Final answer
    x = 161,013,192.03

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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.