Home / 155,683,606.60-233,591,765.10-98,220,003.40

Finding the Fourth Proportional to 155,683,606.60, 233,591,765.10 and 98,220,003.40

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Solution

The fourth proportional to 155,683,606.60, 233,591,765.10 and 98,220,003.40 is: 147,371,868.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,683,606.60 : 233,591,765.10 = 98,220,003.40 : x
  2. Step 2: Convert to fraction form
    155,683,606.60/233,591,765.10 = 98,220,003.40/x
  3. Step 3: Cross multiply
    155,683,606.60x = 233,591,765.10 × 98,220,003.40
  4. Step 4: Simplify right side
    155,683,606.60x = 22,943,383,962,334,004
  5. Step 5: Solve for x
    x = 22,943,383,962,334,004/155,683,606.60
  6. Step 6: Final answer
    x = 147,371,868.26

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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.