Home / 736,868,268.72-1,016,758,182.15-435,411,632.25

Finding the Fourth Proportional to 736,868,268.72, 1,016,758,182.15 and 435,411,632.25

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Solution

The fourth proportional to 736,868,268.72, 1,016,758,182.15 and 435,411,632.25 is: 600,797,128.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,868,268.72 : 1,016,758,182.15 = 435,411,632.25 : x
  2. Step 2: Convert to fraction form
    736,868,268.72/1,016,758,182.15 = 435,411,632.25/x
  3. Step 3: Cross multiply
    736,868,268.72x = 1,016,758,182.15 × 435,411,632.25
  4. Step 4: Simplify right side
    736,868,268.72x = 442,708,339,693,474,304
  5. Step 5: Solve for x
    x = 442,708,339,693,474,304/736,868,268.72
  6. Step 6: Final answer
    x = 600,797,128.18

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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.