Home / 166,213,077.80-249,319,616.70-97,338,324.20

Finding the Fourth Proportional to 166,213,077.80, 249,319,616.70 and 97,338,324.20

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Solution

The fourth proportional to 166,213,077.80, 249,319,616.70 and 97,338,324.20 is: 146,007,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,213,077.80 : 249,319,616.70 = 97,338,324.20 : x
  2. Step 2: Convert to fraction form
    166,213,077.80/249,319,616.70 = 97,338,324.20/x
  3. Step 3: Cross multiply
    166,213,077.80x = 249,319,616.70 × 97,338,324.20
  4. Step 4: Simplify right side
    166,213,077.80x = 24,268,353,679,764,332
  5. Step 5: Solve for x
    x = 24,268,353,679,764,332/166,213,077.80
  6. Step 6: Final answer
    x = 146,007,486.30

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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.