Home / 176,258,963.80-264,388,445.70-55,090,221.40

Finding the Fourth Proportional to 176,258,963.80, 264,388,445.70 and 55,090,221.40

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Solution

The fourth proportional to 176,258,963.80, 264,388,445.70 and 55,090,221.40 is: 82,635,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,258,963.80 : 264,388,445.70 = 55,090,221.40 : x
  2. Step 2: Convert to fraction form
    176,258,963.80/264,388,445.70 = 55,090,221.40/x
  3. Step 3: Cross multiply
    176,258,963.80x = 264,388,445.70 × 55,090,221.40
  4. Step 4: Simplify right side
    176,258,963.80x = 14,565,218,009,214,876
  5. Step 5: Solve for x
    x = 14,565,218,009,214,876/176,258,963.80
  6. Step 6: Final answer
    x = 82,635,332.10

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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.