Home / 362,897,010.40-544,345,515.60-209,842,002.40

Finding the Fourth Proportional to 362,897,010.40, 544,345,515.60 and 209,842,002.40

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Solution

The fourth proportional to 362,897,010.40, 544,345,515.60 and 209,842,002.40 is: 314,763,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,897,010.40 : 544,345,515.60 = 209,842,002.40 : x
  2. Step 2: Convert to fraction form
    362,897,010.40/544,345,515.60 = 209,842,002.40/x
  3. Step 3: Cross multiply
    362,897,010.40x = 544,345,515.60 × 209,842,002.40
  4. Step 4: Simplify right side
    362,897,010.40x = 114,226,552,990,964,448
  5. Step 5: Solve for x
    x = 114,226,552,990,964,448/362,897,010.40
  6. Step 6: Final answer
    x = 314,763,003.60

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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.