Home / 163,350,156.70-245,025,235.05-148,233,612.70

Finding the Fourth Proportional to 163,350,156.70, 245,025,235.05 and 148,233,612.70

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Solution

The fourth proportional to 163,350,156.70, 245,025,235.05 and 148,233,612.70 is: 222,350,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,350,156.70 : 245,025,235.05 = 148,233,612.70 : x
  2. Step 2: Convert to fraction form
    163,350,156.70/245,025,235.05 = 148,233,612.70/x
  3. Step 3: Cross multiply
    163,350,156.70x = 245,025,235.05 × 148,233,612.70
  4. Step 4: Simplify right side
    163,350,156.70x = 36,320,975,794,128,160
  5. Step 5: Solve for x
    x = 36,320,975,794,128,160/163,350,156.70
  6. Step 6: Final answer
    x = 222,350,419.05

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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.