Home / 347,230,322.03-478,959,883.15-206,001,554.83

Finding the Fourth Proportional to 347,230,322.03, 478,959,883.15 and 206,001,554.83

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Solution

The fourth proportional to 347,230,322.03, 478,959,883.15 and 206,001,554.83 is: 284,152,835.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,230,322.03 : 478,959,883.15 = 206,001,554.83 : x
  2. Step 2: Convert to fraction form
    347,230,322.03/478,959,883.15 = 206,001,554.83/x
  3. Step 3: Cross multiply
    347,230,322.03x = 478,959,883.15 × 206,001,554.83
  4. Step 4: Simplify right side
    347,230,322.03x = 98,666,480,626,670,304
  5. Step 5: Solve for x
    x = 98,666,480,626,670,304/347,230,322.03
  6. Step 6: Final answer
    x = 284,152,835.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.