Home / 283,208,405.46-424,878,327.20-89,114,776.22

Finding the Fourth Proportional to 283,208,405.46, 424,878,327.20 and 89,114,776.22

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Solution

The fourth proportional to 283,208,405.46, 424,878,327.20 and 89,114,776.22 is: 133,692,843.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,208,405.46 : 424,878,327.20 = 89,114,776.22 : x
  2. Step 2: Convert to fraction form
    283,208,405.46/424,878,327.20 = 89,114,776.22/x
  3. Step 3: Cross multiply
    283,208,405.46x = 424,878,327.20 × 89,114,776.22
  4. Step 4: Simplify right side
    283,208,405.46x = 37,862,937,049,155,936
  5. Step 5: Solve for x
    x = 37,862,937,049,155,936/283,208,405.46
  6. Step 6: Final answer
    x = 133,692,843.57

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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.