Home / 467,817,278.60-700,970,090.70-294,984,792.20

Finding the Fourth Proportional to 467,817,278.60, 700,970,090.70 and 294,984,792.20

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Solution

The fourth proportional to 467,817,278.60, 700,970,090.70 and 294,984,792.20 is: 442,000,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,817,278.60 : 700,970,090.70 = 294,984,792.20 : x
  2. Step 2: Convert to fraction form
    467,817,278.60/700,970,090.70 = 294,984,792.20/x
  3. Step 3: Cross multiply
    467,817,278.60x = 700,970,090.70 × 294,984,792.20
  4. Step 4: Simplify right side
    467,817,278.60x = 206,775,516,543,554,656
  5. Step 5: Solve for x
    x = 206,775,516,543,554,656/467,817,278.60
  6. Step 6: Final answer
    x = 442,000,597.25

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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.