Home / 168,352,207.80-252,528,311.70-166,084,726.20

Finding the Fourth Proportional to 168,352,207.80, 252,528,311.70 and 166,084,726.20

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Solution

The fourth proportional to 168,352,207.80, 252,528,311.70 and 166,084,726.20 is: 249,127,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,352,207.80 : 252,528,311.70 = 166,084,726.20 : x
  2. Step 2: Convert to fraction form
    168,352,207.80/252,528,311.70 = 166,084,726.20/x
  3. Step 3: Cross multiply
    168,352,207.80x = 252,528,311.70 × 166,084,726.20
  4. Step 4: Simplify right side
    168,352,207.80x = 41,941,095,506,442,752
  5. Step 5: Solve for x
    x = 41,941,095,506,442,752/168,352,207.80
  6. Step 6: Final answer
    x = 249,127,089.30

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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.