Home / 324,096,710.04-486,146,341.64-78,452,950.52

Finding the Fourth Proportional to 324,096,710.04, 486,146,341.64 and 78,452,950.52

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Solution

The fourth proportional to 324,096,710.04, 486,146,341.64 and 78,452,950.52 is: 117,679,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,096,710.04 : 486,146,341.64 = 78,452,950.52 : x
  2. Step 2: Convert to fraction form
    324,096,710.04/486,146,341.64 = 78,452,950.52/x
  3. Step 3: Cross multiply
    324,096,710.04x = 486,146,341.64 × 78,452,950.52
  4. Step 4: Simplify right side
    324,096,710.04x = 38,139,614,887,573,432
  5. Step 5: Solve for x
    x = 38,139,614,887,573,432/324,096,710.04
  6. Step 6: Final answer
    x = 117,679,734.80

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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.