Home / 234,804,818.40-352,207,227.60-147,506,776.80

Finding the Fourth Proportional to 234,804,818.40, 352,207,227.60 and 147,506,776.80

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Solution

The fourth proportional to 234,804,818.40, 352,207,227.60 and 147,506,776.80 is: 221,260,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,804,818.40 : 352,207,227.60 = 147,506,776.80 : x
  2. Step 2: Convert to fraction form
    234,804,818.40/352,207,227.60 = 147,506,776.80/x
  3. Step 3: Cross multiply
    234,804,818.40x = 352,207,227.60 × 147,506,776.80
  4. Step 4: Simplify right side
    234,804,818.40x = 51,952,952,908,940,008
  5. Step 5: Solve for x
    x = 51,952,952,908,940,008/234,804,818.40
  6. Step 6: Final answer
    x = 221,260,165.20

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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.