Home / 449,748,240,189.46-674,598,600,483.78-147,521,032,445.20

Finding the Fourth Proportional to 449,748,240,189.46, 674,598,600,483.78 and 147,521,032,445.20

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Solution

The fourth proportional to 449,748,240,189.46, 674,598,600,483.78 and 147,521,032,445.20 is: 221,273,755,262.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,748,240,189.46 : 674,598,600,483.78 = 147,521,032,445.20 : x
  2. Step 2: Convert to fraction form
    449,748,240,189.46/674,598,600,483.78 = 147,521,032,445.20/x
  3. Step 3: Cross multiply
    449,748,240,189.46x = 674,598,600,483.78 × 147,521,032,445.20
  4. Step 4: Simplify right side
    449,748,240,189.46x = 99,517,482,029,454,238,679,040
  5. Step 5: Solve for x
    x = 99,517,482,029,454,238,679,040/449,748,240,189.46
  6. Step 6: Final answer
    x = 221,273,755,262.57

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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.