Home / 559,104,001.60-838,656,002.40-395,845,326.40

Finding the Fourth Proportional to 559,104,001.60, 838,656,002.40 and 395,845,326.40

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Solution

The fourth proportional to 559,104,001.60, 838,656,002.40 and 395,845,326.40 is: 593,767,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,104,001.60 : 838,656,002.40 = 395,845,326.40 : x
  2. Step 2: Convert to fraction form
    559,104,001.60/838,656,002.40 = 395,845,326.40/x
  3. Step 3: Cross multiply
    559,104,001.60x = 838,656,002.40 × 395,845,326.40
  4. Step 4: Simplify right side
    559,104,001.60x = 331,978,059,007,347,136
  5. Step 5: Solve for x
    x = 331,978,059,007,347,136/559,104,001.60
  6. Step 6: Final answer
    x = 593,767,989.60

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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.