Home / 362,897,008.40-544,345,512.60-209,842,000.40

Finding the Fourth Proportional to 362,897,008.40, 544,345,512.60 and 209,842,000.40

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Solution

The fourth proportional to 362,897,008.40, 544,345,512.60 and 209,842,000.40 is: 314,763,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,897,008.40 : 544,345,512.60 = 209,842,000.40 : x
  2. Step 2: Convert to fraction form
    362,897,008.40/544,345,512.60 = 209,842,000.40/x
  3. Step 3: Cross multiply
    362,897,008.40x = 544,345,512.60 × 209,842,000.40
  4. Step 4: Simplify right side
    362,897,008.40x = 114,226,551,272,747,408
  5. Step 5: Solve for x
    x = 114,226,551,272,747,408/362,897,008.40
  6. Step 6: Final answer
    x = 314,763,000.60

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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.