Home / 357,515,544.92-536,283,380.40-98,730,766.32

Finding the Fourth Proportional to 357,515,544.92, 536,283,380.40 and 98,730,766.32

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Solution

The fourth proportional to 357,515,544.92, 536,283,380.40 and 98,730,766.32 is: 148,098,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,515,544.92 : 536,283,380.40 = 98,730,766.32 : x
  2. Step 2: Convert to fraction form
    357,515,544.92/536,283,380.40 = 98,730,766.32/x
  3. Step 3: Cross multiply
    357,515,544.92x = 536,283,380.40 × 98,730,766.32
  4. Step 4: Simplify right side
    357,515,544.92x = 52,947,669,111,572,064
  5. Step 5: Solve for x
    x = 52,947,669,111,572,064/357,515,544.92
  6. Step 6: Final answer
    x = 148,098,928.46

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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.