Home / 537,873,346.80-806,810,020.20-533,842,268.40

Finding the Fourth Proportional to 537,873,346.80, 806,810,020.20 and 533,842,268.40

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Solution

The fourth proportional to 537,873,346.80, 806,810,020.20 and 533,842,268.40 is: 800,763,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,873,346.80 : 806,810,020.20 = 533,842,268.40 : x
  2. Step 2: Convert to fraction form
    537,873,346.80/806,810,020.20 = 533,842,268.40/x
  3. Step 3: Cross multiply
    537,873,346.80x = 806,810,020.20 × 533,842,268.40
  4. Step 4: Simplify right side
    537,873,346.80x = 430,709,291,351,417,856
  5. Step 5: Solve for x
    x = 430,709,291,351,417,856/537,873,346.80
  6. Step 6: Final answer
    x = 800,763,402.60

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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.