Home / 177,152,267.20-265,728,400.80-133,503,246.40

Finding the Fourth Proportional to 177,152,267.20, 265,728,400.80 and 133,503,246.40

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Solution

The fourth proportional to 177,152,267.20, 265,728,400.80 and 133,503,246.40 is: 200,254,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,152,267.20 : 265,728,400.80 = 133,503,246.40 : x
  2. Step 2: Convert to fraction form
    177,152,267.20/265,728,400.80 = 133,503,246.40/x
  3. Step 3: Cross multiply
    177,152,267.20x = 265,728,400.80 × 133,503,246.40
  4. Step 4: Simplify right side
    177,152,267.20x = 35,475,604,167,480,360
  5. Step 5: Solve for x
    x = 35,475,604,167,480,360/177,152,267.20
  6. Step 6: Final answer
    x = 200,254,869.60

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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.