Home / 207,587,777.40-311,381,666.10-167,276,993.40

Finding the Fourth Proportional to 207,587,777.40, 311,381,666.10 and 167,276,993.40

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Solution

The fourth proportional to 207,587,777.40, 311,381,666.10 and 167,276,993.40 is: 250,915,490.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,587,777.40 : 311,381,666.10 = 167,276,993.40 : x
  2. Step 2: Convert to fraction form
    207,587,777.40/311,381,666.10 = 167,276,993.40/x
  3. Step 3: Cross multiply
    207,587,777.40x = 311,381,666.10 × 167,276,993.40
  4. Step 4: Simplify right side
    207,587,777.40x = 52,086,988,905,090,712
  5. Step 5: Solve for x
    x = 52,086,988,905,090,712/207,587,777.40
  6. Step 6: Final answer
    x = 250,915,490.10

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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.