Home / 283,208,404.46-424,878,325.70-89,114,775.22

Finding the Fourth Proportional to 283,208,404.46, 424,878,325.70 and 89,114,775.22

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Solution

The fourth proportional to 283,208,404.46, 424,878,325.70 and 89,114,775.22 is: 133,692,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,208,404.46 : 424,878,325.70 = 89,114,775.22 : x
  2. Step 2: Convert to fraction form
    283,208,404.46/424,878,325.70 = 89,114,775.22/x
  3. Step 3: Cross multiply
    283,208,404.46x = 424,878,325.70 × 89,114,775.22
  4. Step 4: Simplify right side
    283,208,404.46x = 37,862,936,490,605,448
  5. Step 5: Solve for x
    x = 37,862,936,490,605,448/283,208,404.46
  6. Step 6: Final answer
    x = 133,692,842.07

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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.