Home / 122,435,510.40-183,852,331.20-88,594,358.40

Finding the Fourth Proportional to 122,435,510.40, 183,852,331.20 and 88,594,358.40

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Solution

The fourth proportional to 122,435,510.40, 183,852,331.20 and 88,594,358.40 is: 133,035,581.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,435,510.40 : 183,852,331.20 = 88,594,358.40 : x
  2. Step 2: Convert to fraction form
    122,435,510.40/183,852,331.20 = 88,594,358.40/x
  3. Step 3: Cross multiply
    122,435,510.40x = 183,852,331.20 × 88,594,358.40
  4. Step 4: Simplify right side
    122,435,510.40x = 16,288,279,323,008,302
  5. Step 5: Solve for x
    x = 16,288,279,323,008,302/122,435,510.40
  6. Step 6: Final answer
    x = 133,035,581.51

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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.