Home / 249,092,892.70-373,674,996.88-76,584,189.22

Finding the Fourth Proportional to 249,092,892.70, 373,674,996.88 and 76,584,189.22

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Solution

The fourth proportional to 249,092,892.70, 373,674,996.88 and 76,584,189.22 is: 114,887,246.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,092,892.70 : 373,674,996.88 = 76,584,189.22 : x
  2. Step 2: Convert to fraction form
    249,092,892.70/373,674,996.88 = 76,584,189.22/x
  3. Step 3: Cross multiply
    249,092,892.70x = 373,674,996.88 × 76,584,189.22
  4. Step 4: Simplify right side
    249,092,892.70x = 28,617,596,667,840,828
  5. Step 5: Solve for x
    x = 28,617,596,667,840,828/249,092,892.70
  6. Step 6: Final answer
    x = 114,887,246.91

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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.