Home / 306,499,115.70-459,748,673.55-304,585,928.10

Finding the Fourth Proportional to 306,499,115.70, 459,748,673.55 and 304,585,928.10

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Solution

The fourth proportional to 306,499,115.70, 459,748,673.55 and 304,585,928.10 is: 456,878,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,499,115.70 : 459,748,673.55 = 304,585,928.10 : x
  2. Step 2: Convert to fraction form
    306,499,115.70/459,748,673.55 = 304,585,928.10/x
  3. Step 3: Cross multiply
    306,499,115.70x = 459,748,673.55 × 304,585,928.10
  4. Step 4: Simplify right side
    306,499,115.70x = 140,032,976,425,970,688
  5. Step 5: Solve for x
    x = 140,032,976,425,970,688/306,499,115.70
  6. Step 6: Final answer
    x = 456,878,892.15

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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.