Home / 495,357,190,724.85-743,142,734,612.28-150,785,137,794.87

Finding the Fourth Proportional to 495,357,190,724.85, 743,142,734,612.28 and 150,785,137,794.87

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Solution

The fourth proportional to 495,357,190,724.85, 743,142,734,612.28 and 150,785,137,794.87 is: 226,210,261,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,357,190,724.85 : 743,142,734,612.28 = 150,785,137,794.87 : x
  2. Step 2: Convert to fraction form
    495,357,190,724.85/743,142,734,612.28 = 150,785,137,794.87/x
  3. Step 3: Cross multiply
    495,357,190,724.85x = 743,142,734,612.28 × 150,785,137,794.87
  4. Step 4: Simplify right side
    495,357,190,724.85x = 112,054,879,639,769,140,166,656
  5. Step 5: Solve for x
    x = 112,054,879,639,769,140,166,656/495,357,190,724.85
  6. Step 6: Final answer
    x = 226,210,261,479.80

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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.