Home / 166,082,470.56-249,130,492.80-56,982,663.36

Finding the Fourth Proportional to 166,082,470.56, 249,130,492.80 and 56,982,663.36

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Solution

The fourth proportional to 166,082,470.56, 249,130,492.80 and 56,982,663.36 is: 85,476,323.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,082,470.56 : 249,130,492.80 = 56,982,663.36 : x
  2. Step 2: Convert to fraction form
    166,082,470.56/249,130,492.80 = 56,982,663.36/x
  3. Step 3: Cross multiply
    166,082,470.56x = 249,130,492.80 × 56,982,663.36
  4. Step 4: Simplify right side
    166,082,470.56x = 14,196,119,003,933,304
  5. Step 5: Solve for x
    x = 14,196,119,003,933,304/166,082,470.56
  6. Step 6: Final answer
    x = 85,476,323.64

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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.