Home / 559,104,000.60-838,656,000.90-395,845,325.40

Finding the Fourth Proportional to 559,104,000.60, 838,656,000.90 and 395,845,325.40

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Solution

The fourth proportional to 559,104,000.60, 838,656,000.90 and 395,845,325.40 is: 593,767,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,104,000.60 : 838,656,000.90 = 395,845,325.40 : x
  2. Step 2: Convert to fraction form
    559,104,000.60/838,656,000.90 = 395,845,325.40/x
  3. Step 3: Cross multiply
    559,104,000.60x = 838,656,000.90 × 395,845,325.40
  4. Step 4: Simplify right side
    559,104,000.60x = 331,978,057,574,923,136
  5. Step 5: Solve for x
    x = 331,978,057,574,923,136/559,104,000.60
  6. Step 6: Final answer
    x = 593,767,988.10

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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.