Home / 306,189,931.60-459,284,897.40-112,036,819.60

Finding the Fourth Proportional to 306,189,931.60, 459,284,897.40 and 112,036,819.60

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Solution

The fourth proportional to 306,189,931.60, 459,284,897.40 and 112,036,819.60 is: 168,055,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,189,931.60 : 459,284,897.40 = 112,036,819.60 : x
  2. Step 2: Convert to fraction form
    306,189,931.60/459,284,897.40 = 112,036,819.60/x
  3. Step 3: Cross multiply
    306,189,931.60x = 459,284,897.40 × 112,036,819.60
  4. Step 4: Simplify right side
    306,189,931.60x = 51,456,819,195,008,304
  5. Step 5: Solve for x
    x = 51,456,819,195,008,304/306,189,931.60
  6. Step 6: Final answer
    x = 168,055,229.40

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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.