Home / 146,706,853.35-220,060,280.03-70,179,349.35

Finding the Fourth Proportional to 146,706,853.35, 220,060,280.03 and 70,179,349.35

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Solution

The fourth proportional to 146,706,853.35, 220,060,280.03 and 70,179,349.35 is: 105,269,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,706,853.35 : 220,060,280.03 = 70,179,349.35 : x
  2. Step 2: Convert to fraction form
    146,706,853.35/220,060,280.03 = 70,179,349.35/x
  3. Step 3: Cross multiply
    146,706,853.35x = 220,060,280.03 × 70,179,349.35
  4. Step 4: Simplify right side
    146,706,853.35x = 15,443,687,269,933,300
  5. Step 5: Solve for x
    x = 15,443,687,269,933,300/146,706,853.35
  6. Step 6: Final answer
    x = 105,269,024.03

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1.5x scale

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.