Home / 1,134,293,745.39-1,701,454,165.64-316,356,281.07

Finding the Fourth Proportional to 1,134,293,745.39, 1,701,454,165.64 and 316,356,281.07

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Solution

The fourth proportional to 1,134,293,745.39, 1,701,454,165.64 and 316,356,281.07 is: 474,538,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,293,745.39 : 1,701,454,165.64 = 316,356,281.07 : x
  2. Step 2: Convert to fraction form
    1,134,293,745.39/1,701,454,165.64 = 316,356,281.07/x
  3. Step 3: Cross multiply
    1,134,293,745.39x = 1,701,454,165.64 × 316,356,281.07
  4. Step 4: Simplify right side
    1,134,293,745.39x = 538,265,712,251,348,352
  5. Step 5: Solve for x
    x = 538,265,712,251,348,352/1,134,293,745.39
  6. Step 6: Final answer
    x = 474,538,200.04

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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.