Home / 146,637,659.70-220,191,497.55-116,595,342.90

Finding the Fourth Proportional to 146,637,659.70, 220,191,497.55 and 116,595,342.90

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Solution

The fourth proportional to 146,637,659.70, 220,191,497.55 and 116,595,342.90 is: 175,079,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,637,659.70 : 220,191,497.55 = 116,595,342.90 : x
  2. Step 2: Convert to fraction form
    146,637,659.70/220,191,497.55 = 116,595,342.90/x
  3. Step 3: Cross multiply
    146,637,659.70x = 220,191,497.55 × 116,595,342.90
  4. Step 4: Simplify right side
    146,637,659.70x = 25,673,303,160,506,764
  5. Step 5: Solve for x
    x = 25,673,303,160,506,764/146,637,659.70
  6. Step 6: Final answer
    x = 175,079,875.20

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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.