Home / 495,088,251.20-742,090,000.80-249,052,500.80

Finding the Fourth Proportional to 495,088,251.20, 742,090,000.80 and 249,052,500.80

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Solution

The fourth proportional to 495,088,251.20, 742,090,000.80 and 249,052,500.80 is: 373,305,910.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,088,251.20 : 742,090,000.80 = 249,052,500.80 : x
  2. Step 2: Convert to fraction form
    495,088,251.20/742,090,000.80 = 249,052,500.80/x
  3. Step 3: Cross multiply
    495,088,251.20x = 742,090,000.80 × 249,052,500.80
  4. Step 4: Simplify right side
    495,088,251.20x = 184,819,370,517,913,984
  5. Step 5: Solve for x
    x = 184,819,370,517,913,984/495,088,251.20
  6. Step 6: Final answer
    x = 373,305,910.75

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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.