Home / 450,952,213.71-676,262,405.17-155,772,214.08

Finding the Fourth Proportional to 450,952,213.71, 676,262,405.17 and 155,772,214.08

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Solution

The fourth proportional to 450,952,213.71, 676,262,405.17 and 155,772,214.08 is: 233,601,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,952,213.71 : 676,262,405.17 = 155,772,214.08 : x
  2. Step 2: Convert to fraction form
    450,952,213.71/676,262,405.17 = 155,772,214.08/x
  3. Step 3: Cross multiply
    450,952,213.71x = 676,262,405.17 × 155,772,214.08
  4. Step 4: Simplify right side
    450,952,213.71x = 105,342,892,152,396,944
  5. Step 5: Solve for x
    x = 105,342,892,152,396,944/450,952,213.71
  6. Step 6: Final answer
    x = 233,601,009.04

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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.