Home / 356,683,517.60-535,025,276.40-162,973,273.10

Finding the Fourth Proportional to 356,683,517.60, 535,025,276.40 and 162,973,273.10

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Solution

The fourth proportional to 356,683,517.60, 535,025,276.40 and 162,973,273.10 is: 244,459,909.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,683,517.60 : 535,025,276.40 = 162,973,273.10 : x
  2. Step 2: Convert to fraction form
    356,683,517.60/535,025,276.40 = 162,973,273.10/x
  3. Step 3: Cross multiply
    356,683,517.60x = 535,025,276.40 × 162,973,273.10
  4. Step 4: Simplify right side
    356,683,517.60x = 87,194,820,486,140,176
  5. Step 5: Solve for x
    x = 87,194,820,486,140,176/356,683,517.60
  6. Step 6: Final answer
    x = 244,459,909.65

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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.