Home / 178,848,009.40-268,272,014.10-63,836,303.80

Finding the Fourth Proportional to 178,848,009.40, 268,272,014.10 and 63,836,303.80

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Solution

The fourth proportional to 178,848,009.40, 268,272,014.10 and 63,836,303.80 is: 95,754,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,009.40 : 268,272,014.10 = 63,836,303.80 : x
  2. Step 2: Convert to fraction form
    178,848,009.40/268,272,014.10 = 63,836,303.80/x
  3. Step 3: Cross multiply
    178,848,009.40x = 268,272,014.10 × 63,836,303.80
  4. Step 4: Simplify right side
    178,848,009.40x = 17,125,493,793,125,482
  5. Step 5: Solve for x
    x = 17,125,493,793,125,482/178,848,009.40
  6. Step 6: Final answer
    x = 95,754,455.70

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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.