Home / 625,370,567.28-937,445,841.72-297,758,054.76

Finding the Fourth Proportional to 625,370,567.28, 937,445,841.72 and 297,758,054.76

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Solution

The fourth proportional to 625,370,567.28, 937,445,841.72 and 297,758,054.76 is: 446,346,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,370,567.28 : 937,445,841.72 = 297,758,054.76 : x
  2. Step 2: Convert to fraction form
    625,370,567.28/937,445,841.72 = 297,758,054.76/x
  3. Step 3: Cross multiply
    625,370,567.28x = 937,445,841.72 × 297,758,054.76
  4. Step 4: Simplify right side
    625,370,567.28x = 279,132,050,273,398,048
  5. Step 5: Solve for x
    x = 279,132,050,273,398,048/625,370,567.28
  6. Step 6: Final answer
    x = 446,346,638.10

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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.