Home / 844,853,271.59-1,165,875,422.40-468,508,900.59

Finding the Fourth Proportional to 844,853,271.59, 1,165,875,422.40 and 468,508,900.59

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Solution

The fourth proportional to 844,853,271.59, 1,165,875,422.40 and 468,508,900.59 is: 646,530,031.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,853,271.59 : 1,165,875,422.40 = 468,508,900.59 : x
  2. Step 2: Convert to fraction form
    844,853,271.59/1,165,875,422.40 = 468,508,900.59/x
  3. Step 3: Cross multiply
    844,853,271.59x = 1,165,875,422.40 × 468,508,900.59
  4. Step 4: Simplify right side
    844,853,271.59x = 546,223,012,373,525,888
  5. Step 5: Solve for x
    x = 546,223,012,373,525,888/844,853,271.59
  6. Step 6: Final answer
    x = 646,530,031.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.