Home / 166,252,948.80-249,379,423.20-51,227,246.40

Finding the Fourth Proportional to 166,252,948.80, 249,379,423.20 and 51,227,246.40

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Solution

The fourth proportional to 166,252,948.80, 249,379,423.20 and 51,227,246.40 is: 76,840,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,252,948.80 : 249,379,423.20 = 51,227,246.40 : x
  2. Step 2: Convert to fraction form
    166,252,948.80/249,379,423.20 = 51,227,246.40/x
  3. Step 3: Cross multiply
    166,252,948.80x = 249,379,423.20 × 51,227,246.40
  4. Step 4: Simplify right side
    166,252,948.80x = 12,775,021,159,356,276
  5. Step 5: Solve for x
    x = 12,775,021,159,356,276/166,252,948.80
  6. Step 6: Final answer
    x = 76,840,869.60

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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.