Home / 158,473,489.40-237,710,234.10-109,155,764.60

Finding the Fourth Proportional to 158,473,489.40, 237,710,234.10 and 109,155,764.60

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Solution

The fourth proportional to 158,473,489.40, 237,710,234.10 and 109,155,764.60 is: 163,733,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,473,489.40 : 237,710,234.10 = 109,155,764.60 : x
  2. Step 2: Convert to fraction form
    158,473,489.40/237,710,234.10 = 109,155,764.60/x
  3. Step 3: Cross multiply
    158,473,489.40x = 237,710,234.10 × 109,155,764.60
  4. Step 4: Simplify right side
    158,473,489.40x = 25,947,442,356,430,492
  5. Step 5: Solve for x
    x = 25,947,442,356,430,492/158,473,489.40
  6. Step 6: Final answer
    x = 163,733,646.90

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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.