Home / 156,535,848.10-234,803,772.15-98,337,153.70

Finding the Fourth Proportional to 156,535,848.10, 234,803,772.15 and 98,337,153.70

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Solution

The fourth proportional to 156,535,848.10, 234,803,772.15 and 98,337,153.70 is: 147,505,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,535,848.10 : 234,803,772.15 = 98,337,153.70 : x
  2. Step 2: Convert to fraction form
    156,535,848.10/234,803,772.15 = 98,337,153.70/x
  3. Step 3: Cross multiply
    156,535,848.10x = 234,803,772.15 × 98,337,153.70
  4. Step 4: Simplify right side
    156,535,848.10x = 23,089,934,631,254,332
  5. Step 5: Solve for x
    x = 23,089,934,631,254,332/156,535,848.10
  6. Step 6: Final answer
    x = 147,505,730.55

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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.