Home / 495,333,669.30-743,000,503.95-126,867,909.30

Finding the Fourth Proportional to 495,333,669.30, 743,000,503.95 and 126,867,909.30

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Solution

The fourth proportional to 495,333,669.30, 743,000,503.95 and 126,867,909.30 is: 190,301,863.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,333,669.30 : 743,000,503.95 = 126,867,909.30 : x
  2. Step 2: Convert to fraction form
    495,333,669.30/743,000,503.95 = 126,867,909.30/x
  3. Step 3: Cross multiply
    495,333,669.30x = 743,000,503.95 × 126,867,909.30
  4. Step 4: Simplify right side
    495,333,669.30x = 94,262,920,544,982,896
  5. Step 5: Solve for x
    x = 94,262,920,544,982,896/495,333,669.30
  6. Step 6: Final answer
    x = 190,301,863.95

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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.