Home / 249,998,551.47-374,997,868.11-104,352,660.86

Finding the Fourth Proportional to 249,998,551.47, 374,997,868.11 and 104,352,660.86

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Solution

The fourth proportional to 249,998,551.47, 374,997,868.11 and 104,352,660.86 is: 156,529,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,998,551.47 : 374,997,868.11 = 104,352,660.86 : x
  2. Step 2: Convert to fraction form
    249,998,551.47/374,997,868.11 = 104,352,660.86/x
  3. Step 3: Cross multiply
    249,998,551.47x = 374,997,868.11 × 104,352,660.86
  4. Step 4: Simplify right side
    249,998,551.47x = 39,132,025,352,230,856
  5. Step 5: Solve for x
    x = 39,132,025,352,230,856/249,998,551.47
  6. Step 6: Final answer
    x = 156,529,008.36

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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.