Home / 267,339,936.70-401,009,905.06-175,506,931.90

Finding the Fourth Proportional to 267,339,936.70, 401,009,905.06 and 175,506,931.90

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Solution

The fourth proportional to 267,339,936.70, 401,009,905.06 and 175,506,931.90 is: 263,260,397.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,339,936.70 : 401,009,905.06 = 175,506,931.90 : x
  2. Step 2: Convert to fraction form
    267,339,936.70/401,009,905.06 = 175,506,931.90/x
  3. Step 3: Cross multiply
    267,339,936.70x = 401,009,905.06 × 175,506,931.90
  4. Step 4: Simplify right side
    267,339,936.70x = 70,380,018,098,590,888
  5. Step 5: Solve for x
    x = 70,380,018,098,590,888/267,339,936.70
  6. Step 6: Final answer
    x = 263,260,397.86

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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.