Home / 176,938,154.15-265,407,002.51-47,545,766.28

Finding the Fourth Proportional to 176,938,154.15, 265,407,002.51 and 47,545,766.28

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Solution

The fourth proportional to 176,938,154.15, 265,407,002.51 and 47,545,766.28 is: 71,318,587.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,938,154.15 : 265,407,002.51 = 47,545,766.28 : x
  2. Step 2: Convert to fraction form
    176,938,154.15/265,407,002.51 = 47,545,766.28/x
  3. Step 3: Cross multiply
    176,938,154.15x = 265,407,002.51 × 47,545,766.28
  4. Step 4: Simplify right side
    176,938,154.15x = 12,618,979,310,178,104
  5. Step 5: Solve for x
    x = 12,618,979,310,178,104/176,938,154.15
  6. Step 6: Final answer
    x = 71,318,587.96

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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.