Home / 177,179,916.30-265,769,874.45-140,191,622.70

Finding the Fourth Proportional to 177,179,916.30, 265,769,874.45 and 140,191,622.70

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Solution

The fourth proportional to 177,179,916.30, 265,769,874.45 and 140,191,622.70 is: 210,287,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,179,916.30 : 265,769,874.45 = 140,191,622.70 : x
  2. Step 2: Convert to fraction form
    177,179,916.30/265,769,874.45 = 140,191,622.70/x
  3. Step 3: Cross multiply
    177,179,916.30x = 265,769,874.45 × 140,191,622.70
  4. Step 4: Simplify right side
    177,179,916.30x = 37,258,709,963,920,768
  5. Step 5: Solve for x
    x = 37,258,709,963,920,768/177,179,916.30
  6. Step 6: Final answer
    x = 210,287,434.05

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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.