Home / 773,429,187.24-1,067,358,059.42-434,397,408.12

Finding the Fourth Proportional to 773,429,187.24, 1,067,358,059.42 and 434,397,408.12

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Solution

The fourth proportional to 773,429,187.24, 1,067,358,059.42 and 434,397,408.12 is: 599,482,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,429,187.24 : 1,067,358,059.42 = 434,397,408.12 : x
  2. Step 2: Convert to fraction form
    773,429,187.24/1,067,358,059.42 = 434,397,408.12/x
  3. Step 3: Cross multiply
    773,429,187.24x = 1,067,358,059.42 × 434,397,408.12
  4. Step 4: Simplify right side
    773,429,187.24x = 463,657,574,545,868,928
  5. Step 5: Solve for x
    x = 463,657,574,545,868,928/773,429,187.24
  6. Step 6: Final answer
    x = 599,482,903.15

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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.