Home / 537,873,246.80-806,809,870.20-533,842,168.40

Finding the Fourth Proportional to 537,873,246.80, 806,809,870.20 and 533,842,168.40

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Solution

The fourth proportional to 537,873,246.80, 806,809,870.20 and 533,842,168.40 is: 800,763,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,873,246.80 : 806,809,870.20 = 533,842,168.40 : x
  2. Step 2: Convert to fraction form
    537,873,246.80/806,809,870.20 = 533,842,168.40/x
  3. Step 3: Cross multiply
    537,873,246.80x = 806,809,870.20 × 533,842,168.40
  4. Step 4: Simplify right side
    537,873,246.80x = 430,709,130,594,090,560
  5. Step 5: Solve for x
    x = 430,709,130,594,090,560/537,873,246.80
  6. Step 6: Final answer
    x = 800,763,252.60

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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.