Home / 306,481,094.40-459,721,641.60-91,070,342.40

Finding the Fourth Proportional to 306,481,094.40, 459,721,641.60 and 91,070,342.40

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Solution

The fourth proportional to 306,481,094.40, 459,721,641.60 and 91,070,342.40 is: 136,605,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,481,094.40 : 459,721,641.60 = 91,070,342.40 : x
  2. Step 2: Convert to fraction form
    306,481,094.40/459,721,641.60 = 91,070,342.40/x
  3. Step 3: Cross multiply
    306,481,094.40x = 459,721,641.60 × 91,070,342.40
  4. Step 4: Simplify right side
    306,481,094.40x = 41,867,007,309,202,088
  5. Step 5: Solve for x
    x = 41,867,007,309,202,088/306,481,094.40
  6. Step 6: Final answer
    x = 136,605,513.60

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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.