Home / 156,836,117.70-235,254,176.55-144,294,984.90

Finding the Fourth Proportional to 156,836,117.70, 235,254,176.55 and 144,294,984.90

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Solution

The fourth proportional to 156,836,117.70, 235,254,176.55 and 144,294,984.90 is: 216,442,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,836,117.70 : 235,254,176.55 = 144,294,984.90 : x
  2. Step 2: Convert to fraction form
    156,836,117.70/235,254,176.55 = 144,294,984.90/x
  3. Step 3: Cross multiply
    156,836,117.70x = 235,254,176.55 × 144,294,984.90
  4. Step 4: Simplify right side
    156,836,117.70x = 33,945,997,852,944,188
  5. Step 5: Solve for x
    x = 33,945,997,852,944,188/156,836,117.70
  6. Step 6: Final answer
    x = 216,442,477.35

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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.