Home / 166,036,501.80-249,054,752.70-127,294,452.90

Finding the Fourth Proportional to 166,036,501.80, 249,054,752.70 and 127,294,452.90

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Solution

The fourth proportional to 166,036,501.80, 249,054,752.70 and 127,294,452.90 is: 190,941,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,036,501.80 : 249,054,752.70 = 127,294,452.90 : x
  2. Step 2: Convert to fraction form
    166,036,501.80/249,054,752.70 = 127,294,452.90/x
  3. Step 3: Cross multiply
    166,036,501.80x = 249,054,752.70 × 127,294,452.90
  4. Step 4: Simplify right side
    166,036,501.80x = 31,703,288,487,091,296
  5. Step 5: Solve for x
    x = 31,703,288,487,091,296/166,036,501.80
  6. Step 6: Final answer
    x = 190,941,679.35

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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.