Home / 147,233,122.60-220,849,683.90-106,205,877.40

Finding the Fourth Proportional to 147,233,122.60, 220,849,683.90 and 106,205,877.40

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Solution

The fourth proportional to 147,233,122.60, 220,849,683.90 and 106,205,877.40 is: 159,308,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,233,122.60 : 220,849,683.90 = 106,205,877.40 : x
  2. Step 2: Convert to fraction form
    147,233,122.60/220,849,683.90 = 106,205,877.40/x
  3. Step 3: Cross multiply
    147,233,122.60x = 220,849,683.90 × 106,205,877.40
  4. Step 4: Simplify right side
    147,233,122.60x = 23,455,534,452,112,156
  5. Step 5: Solve for x
    x = 23,455,534,452,112,156/147,233,122.60
  6. Step 6: Final answer
    x = 159,308,816.10

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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.