Home / 992,384,226.72-1,369,465,201.80-546,343,138.22

Finding the Fourth Proportional to 992,384,226.72, 1,369,465,201.80 and 546,343,138.22

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Solution

The fourth proportional to 992,384,226.72, 1,369,465,201.80 and 546,343,138.22 is: 753,939,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,384,226.72 : 1,369,465,201.80 = 546,343,138.22 : x
  2. Step 2: Convert to fraction form
    992,384,226.72/1,369,465,201.80 = 546,343,138.22/x
  3. Step 3: Cross multiply
    992,384,226.72x = 1,369,465,201.80 × 546,343,138.22
  4. Step 4: Simplify right side
    992,384,226.72x = 748,197,916,027,650,304
  5. Step 5: Solve for x
    x = 748,197,916,027,650,304/992,384,226.72
  6. Step 6: Final answer
    x = 753,939,750.23

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1.5x scale

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.