Home / 537,805,001.20-806,707,501.80-525,861,065.20

Finding the Fourth Proportional to 537,805,001.20, 806,707,501.80 and 525,861,065.20

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Solution

The fourth proportional to 537,805,001.20, 806,707,501.80 and 525,861,065.20 is: 788,791,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,805,001.20 : 806,707,501.80 = 525,861,065.20 : x
  2. Step 2: Convert to fraction form
    537,805,001.20/806,707,501.80 = 525,861,065.20/x
  3. Step 3: Cross multiply
    537,805,001.20x = 806,707,501.80 × 525,861,065.20
  4. Step 4: Simplify right side
    537,805,001.20x = 424,216,066,201,378,880
  5. Step 5: Solve for x
    x = 424,216,066,201,378,880/537,805,001.20
  6. Step 6: Final answer
    x = 788,791,597.80

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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.