Home / 145,156,800.60-217,735,200.90-64,535,232.60

Finding the Fourth Proportional to 145,156,800.60, 217,735,200.90 and 64,535,232.60

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Solution

The fourth proportional to 145,156,800.60, 217,735,200.90 and 64,535,232.60 is: 96,802,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,156,800.60 : 217,735,200.90 = 64,535,232.60 : x
  2. Step 2: Convert to fraction form
    145,156,800.60/217,735,200.90 = 64,535,232.60/x
  3. Step 3: Cross multiply
    145,156,800.60x = 217,735,200.90 × 64,535,232.60
  4. Step 4: Simplify right side
    145,156,800.60x = 14,051,591,835,289,230
  5. Step 5: Solve for x
    x = 14,051,591,835,289,230/145,156,800.60
  6. Step 6: Final answer
    x = 96,802,848.90

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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.