Home / 155,068,300.80-232,602,451.20-97,672,672.80

Finding the Fourth Proportional to 155,068,300.80, 232,602,451.20 and 97,672,672.80

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Solution

The fourth proportional to 155,068,300.80, 232,602,451.20 and 97,672,672.80 is: 146,509,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,068,300.80 : 232,602,451.20 = 97,672,672.80 : x
  2. Step 2: Convert to fraction form
    155,068,300.80/232,602,451.20 = 97,672,672.80/x
  3. Step 3: Cross multiply
    155,068,300.80x = 232,602,451.20 × 97,672,672.80
  4. Step 4: Simplify right side
    155,068,300.80x = 22,718,903,108,535,564
  5. Step 5: Solve for x
    x = 22,718,903,108,535,564/155,068,300.80
  6. Step 6: Final answer
    x = 146,509,009.20

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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.