Home / 256,772,805.85-384,919,592.47-101,327,901.06

Finding the Fourth Proportional to 256,772,805.85, 384,919,592.47 and 101,327,901.06

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Solution

The fourth proportional to 256,772,805.85, 384,919,592.47 and 101,327,901.06 is: 151,897,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,772,805.85 : 384,919,592.47 = 101,327,901.06 : x
  2. Step 2: Convert to fraction form
    256,772,805.85/384,919,592.47 = 101,327,901.06/x
  3. Step 3: Cross multiply
    256,772,805.85x = 384,919,592.47 × 101,327,901.06
  4. Step 4: Simplify right side
    256,772,805.85x = 39,003,094,383,045,808
  5. Step 5: Solve for x
    x = 39,003,094,383,045,808/256,772,805.85
  6. Step 6: Final answer
    x = 151,897,294.01

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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.