Home / 186,705,145.80-280,270,295.10-110,071,353.60

Finding the Fourth Proportional to 186,705,145.80, 280,270,295.10 and 110,071,353.60

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Solution

The fourth proportional to 186,705,145.80, 280,270,295.10 and 110,071,353.60 is: 165,232,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,705,145.80 : 280,270,295.10 = 110,071,353.60 : x
  2. Step 2: Convert to fraction form
    186,705,145.80/280,270,295.10 = 110,071,353.60/x
  3. Step 3: Cross multiply
    186,705,145.80x = 280,270,295.10 × 110,071,353.60
  4. Step 4: Simplify right side
    186,705,145.80x = 30,849,730,755,528,448
  5. Step 5: Solve for x
    x = 30,849,730,755,528,448/186,705,145.80
  6. Step 6: Final answer
    x = 165,232,354.06

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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.