Home / 495,333,667.80-743,000,501.70-126,867,907.80

Finding the Fourth Proportional to 495,333,667.80, 743,000,501.70 and 126,867,907.80

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Solution

The fourth proportional to 495,333,667.80, 743,000,501.70 and 126,867,907.80 is: 190,301,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,333,667.80 : 743,000,501.70 = 126,867,907.80 : x
  2. Step 2: Convert to fraction form
    495,333,667.80/743,000,501.70 = 126,867,907.80/x
  3. Step 3: Cross multiply
    495,333,667.80x = 743,000,501.70 × 126,867,907.80
  4. Step 4: Simplify right side
    495,333,667.80x = 94,262,919,145,029,344
  5. Step 5: Solve for x
    x = 94,262,919,145,029,344/495,333,667.80
  6. Step 6: Final answer
    x = 190,301,861.70

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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.