Home / 415,255,108.90-622,944,599.84-152,919,488.94

Finding the Fourth Proportional to 415,255,108.90, 622,944,599.84 and 152,919,488.94

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Solution

The fourth proportional to 415,255,108.90, 622,944,599.84 and 152,919,488.94 is: 229,402,041.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,255,108.90 : 622,944,599.84 = 152,919,488.94 : x
  2. Step 2: Convert to fraction form
    415,255,108.90/622,944,599.84 = 152,919,488.94/x
  3. Step 3: Cross multiply
    415,255,108.90x = 622,944,599.84 × 152,919,488.94
  4. Step 4: Simplify right side
    415,255,108.90x = 95,260,369,845,847,904
  5. Step 5: Solve for x
    x = 95,260,369,845,847,904/415,255,108.90
  6. Step 6: Final answer
    x = 229,402,041.79

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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.