Home / 425,620,468.08-587,362,764.96-249,366,288.96

Finding the Fourth Proportional to 425,620,468.08, 587,362,764.96 and 249,366,288.96

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Solution

The fourth proportional to 425,620,468.08, 587,362,764.96 and 249,366,288.96 is: 344,129,298.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,620,468.08 : 587,362,764.96 = 249,366,288.96 : x
  2. Step 2: Convert to fraction form
    425,620,468.08/587,362,764.96 = 249,366,288.96/x
  3. Step 3: Cross multiply
    425,620,468.08x = 587,362,764.96 × 249,366,288.96
  4. Step 4: Simplify right side
    425,620,468.08x = 146,468,472,971,359,936
  5. Step 5: Solve for x
    x = 146,468,472,971,359,936/425,620,468.08
  6. Step 6: Final answer
    x = 344,129,298.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.