Home / 156,535,847.10-234,803,770.65-98,337,152.70

Finding the Fourth Proportional to 156,535,847.10, 234,803,770.65 and 98,337,152.70

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Solution

The fourth proportional to 156,535,847.10, 234,803,770.65 and 98,337,152.70 is: 147,505,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,535,847.10 : 234,803,770.65 = 98,337,152.70 : x
  2. Step 2: Convert to fraction form
    156,535,847.10/234,803,770.65 = 98,337,152.70/x
  3. Step 3: Cross multiply
    156,535,847.10x = 234,803,770.65 × 98,337,152.70
  4. Step 4: Simplify right side
    156,535,847.10x = 23,089,934,248,944,828
  5. Step 5: Solve for x
    x = 23,089,934,248,944,828/156,535,847.10
  6. Step 6: Final answer
    x = 147,505,729.05

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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.