Home / 537,743,407.20-806,714,643.60-174,249,621.60

Finding the Fourth Proportional to 537,743,407.20, 806,714,643.60 and 174,249,621.60

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Solution

The fourth proportional to 537,743,407.20, 806,714,643.60 and 174,249,621.60 is: 261,406,684.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,743,407.20 : 806,714,643.60 = 174,249,621.60 : x
  2. Step 2: Convert to fraction form
    537,743,407.20/806,714,643.60 = 174,249,621.60/x
  3. Step 3: Cross multiply
    537,743,407.20x = 806,714,643.60 × 174,249,621.60
  4. Step 4: Simplify right side
    537,743,407.20x = 140,569,721,386,478,864
  5. Step 5: Solve for x
    x = 140,569,721,386,478,864/537,743,407.20
  6. Step 6: Final answer
    x = 261,406,684.87

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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.