Home / 537,812,339.20-806,718,508.80-525,868,403.20

Finding the Fourth Proportional to 537,812,339.20, 806,718,508.80 and 525,868,403.20

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Solution

The fourth proportional to 537,812,339.20, 806,718,508.80 and 525,868,403.20 is: 788,802,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,812,339.20 : 806,718,508.80 = 525,868,403.20 : x
  2. Step 2: Convert to fraction form
    537,812,339.20/806,718,508.80 = 525,868,403.20/x
  3. Step 3: Cross multiply
    537,812,339.20x = 806,718,508.80 × 525,868,403.20
  4. Step 4: Simplify right side
    537,812,339.20x = 424,227,774,054,541,120
  5. Step 5: Solve for x
    x = 424,227,774,054,541,120/537,812,339.20
  6. Step 6: Final answer
    x = 788,802,604.80

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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.