Home / 306,172,250.40-459,258,375.60-293,417,666.40

Finding the Fourth Proportional to 306,172,250.40, 459,258,375.60 and 293,417,666.40

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Solution

The fourth proportional to 306,172,250.40, 459,258,375.60 and 293,417,666.40 is: 440,126,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,172,250.40 : 459,258,375.60 = 293,417,666.40 : x
  2. Step 2: Convert to fraction form
    306,172,250.40/459,258,375.60 = 293,417,666.40/x
  3. Step 3: Cross multiply
    306,172,250.40x = 459,258,375.60 × 293,417,666.40
  4. Step 4: Simplify right side
    306,172,250.40x = 134,754,520,843,206,688
  5. Step 5: Solve for x
    x = 134,754,520,843,206,688/306,172,250.40
  6. Step 6: Final answer
    x = 440,126,499.60

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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.