Home / 334,444,659.30-501,666,988.95-212,000,652.90

Finding the Fourth Proportional to 334,444,659.30, 501,666,988.95 and 212,000,652.90

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Solution

The fourth proportional to 334,444,659.30, 501,666,988.95 and 212,000,652.90 is: 318,000,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,444,659.30 : 501,666,988.95 = 212,000,652.90 : x
  2. Step 2: Convert to fraction form
    334,444,659.30/501,666,988.95 = 212,000,652.90/x
  3. Step 3: Cross multiply
    334,444,659.30x = 501,666,988.95 × 212,000,652.90
  4. Step 4: Simplify right side
    334,444,659.30x = 106,353,729,195,777,088
  5. Step 5: Solve for x
    x = 106,353,729,195,777,088/334,444,659.30
  6. Step 6: Final answer
    x = 318,000,979.35

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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.