Home / 173,379,328.60-260,068,992.90-157,506,957.40

Finding the Fourth Proportional to 173,379,328.60, 260,068,992.90 and 157,506,957.40

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Solution

The fourth proportional to 173,379,328.60, 260,068,992.90 and 157,506,957.40 is: 236,260,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,379,328.60 : 260,068,992.90 = 157,506,957.40 : x
  2. Step 2: Convert to fraction form
    173,379,328.60/260,068,992.90 = 157,506,957.40/x
  3. Step 3: Cross multiply
    173,379,328.60x = 260,068,992.90 × 157,506,957.40
  4. Step 4: Simplify right side
    173,379,328.60x = 40,962,675,785,761,208
  5. Step 5: Solve for x
    x = 40,962,675,785,761,208/173,379,328.60
  6. Step 6: Final answer
    x = 236,260,436.10

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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.