Home / 254,641,752.55-381,572,775.53-171,334,938.02

Finding the Fourth Proportional to 254,641,752.55, 381,572,775.53 and 171,334,938.02

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Solution

The fourth proportional to 254,641,752.55, 381,572,775.53 and 171,334,938.02 is: 256,740,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,641,752.55 : 381,572,775.53 = 171,334,938.02 : x
  2. Step 2: Convert to fraction form
    254,641,752.55/381,572,775.53 = 171,334,938.02/x
  3. Step 3: Cross multiply
    254,641,752.55x = 381,572,775.53 × 171,334,938.02
  4. Step 4: Simplify right side
    254,641,752.55x = 65,376,747,847,129,712
  5. Step 5: Solve for x
    x = 65,376,747,847,129,712/254,641,752.55
  6. Step 6: Final answer
    x = 256,740,095.42

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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.