Home / 372,733,860.60-559,095,542.10-168,261,607.80

Finding the Fourth Proportional to 372,733,860.60, 559,095,542.10 and 168,261,607.80

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Solution

The fourth proportional to 372,733,860.60, 559,095,542.10 and 168,261,607.80 is: 252,390,042.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,733,860.60 : 559,095,542.10 = 168,261,607.80 : x
  2. Step 2: Convert to fraction form
    372,733,860.60/559,095,542.10 = 168,261,607.80/x
  3. Step 3: Cross multiply
    372,733,860.60x = 559,095,542.10 × 168,261,607.80
  4. Step 4: Simplify right side
    372,733,860.60x = 94,074,314,827,558,592
  5. Step 5: Solve for x
    x = 94,074,314,827,558,592/372,733,860.60
  6. Step 6: Final answer
    x = 252,390,042.26

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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.