Home / 149,692,816.80-224,539,225.20-73,065,002.40

Finding the Fourth Proportional to 149,692,816.80, 224,539,225.20 and 73,065,002.40

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Solution

The fourth proportional to 149,692,816.80, 224,539,225.20 and 73,065,002.40 is: 109,597,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,692,816.80 : 224,539,225.20 = 73,065,002.40 : x
  2. Step 2: Convert to fraction form
    149,692,816.80/224,539,225.20 = 73,065,002.40/x
  3. Step 3: Cross multiply
    149,692,816.80x = 224,539,225.20 × 73,065,002.40
  4. Step 4: Simplify right side
    149,692,816.80x = 16,405,959,028,132,140
  5. Step 5: Solve for x
    x = 16,405,959,028,132,140/149,692,816.80
  6. Step 6: Final answer
    x = 109,597,503.60

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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.