Home / 166,007,951.40-249,011,927.10-50,992,309.20

Finding the Fourth Proportional to 166,007,951.40, 249,011,927.10 and 50,992,309.20

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Solution

The fourth proportional to 166,007,951.40, 249,011,927.10 and 50,992,309.20 is: 76,488,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,007,951.40 : 249,011,927.10 = 50,992,309.20 : x
  2. Step 2: Convert to fraction form
    166,007,951.40/249,011,927.10 = 50,992,309.20/x
  3. Step 3: Cross multiply
    166,007,951.40x = 249,011,927.10 × 50,992,309.20
  4. Step 4: Simplify right side
    166,007,951.40x = 12,697,693,181,171,060
  5. Step 5: Solve for x
    x = 12,697,693,181,171,060/166,007,951.40
  6. Step 6: Final answer
    x = 76,488,463.80

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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.