Home / 270,683,878.92-373,534,087.17-153,206,686.20

Finding the Fourth Proportional to 270,683,878.92, 373,534,087.17 and 153,206,686.20

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Solution

The fourth proportional to 270,683,878.92, 373,534,087.17 and 153,206,686.20 is: 211,419,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,683,878.92 : 373,534,087.17 = 153,206,686.20 : x
  2. Step 2: Convert to fraction form
    270,683,878.92/373,534,087.17 = 153,206,686.20/x
  3. Step 3: Cross multiply
    270,683,878.92x = 373,534,087.17 × 153,206,686.20
  4. Step 4: Simplify right side
    270,683,878.92x = 57,227,919,678,057,632
  5. Step 5: Solve for x
    x = 57,227,919,678,057,632/270,683,878.92
  6. Step 6: Final answer
    x = 211,419,756.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.