Home / 495,548,465.40-743,163,562.25-163,480,829.76

Finding the Fourth Proportional to 495,548,465.40, 743,163,562.25 and 163,480,829.76

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Solution

The fourth proportional to 495,548,465.40, 743,163,562.25 and 163,480,829.76 is: 245,168,745.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,548,465.40 : 743,163,562.25 = 163,480,829.76 : x
  2. Step 2: Convert to fraction form
    495,548,465.40/743,163,562.25 = 163,480,829.76/x
  3. Step 3: Cross multiply
    495,548,465.40x = 743,163,562.25 × 163,480,829.76
  4. Step 4: Simplify right side
    495,548,465.40x = 121,492,995,804,027,408
  5. Step 5: Solve for x
    x = 121,492,995,804,027,408/495,548,465.40
  6. Step 6: Final answer
    x = 245,168,745.92

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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.