Home / 157,154,803.40-235,732,205.10-148,226,594.60

Finding the Fourth Proportional to 157,154,803.40, 235,732,205.10 and 148,226,594.60

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Solution

The fourth proportional to 157,154,803.40, 235,732,205.10 and 148,226,594.60 is: 222,339,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,154,803.40 : 235,732,205.10 = 148,226,594.60 : x
  2. Step 2: Convert to fraction form
    157,154,803.40/235,732,205.10 = 148,226,594.60/x
  3. Step 3: Cross multiply
    157,154,803.40x = 235,732,205.10 × 148,226,594.60
  4. Step 4: Simplify right side
    157,154,803.40x = 34,941,781,999,521,752
  5. Step 5: Solve for x
    x = 34,941,781,999,521,752/157,154,803.40
  6. Step 6: Final answer
    x = 222,339,891.90

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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.