Home / 359,227,804.80-538,841,707.20-230,087,641.80

Finding the Fourth Proportional to 359,227,804.80, 538,841,707.20 and 230,087,641.80

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Solution

The fourth proportional to 359,227,804.80, 538,841,707.20 and 230,087,641.80 is: 345,131,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,227,804.80 : 538,841,707.20 = 230,087,641.80 : x
  2. Step 2: Convert to fraction form
    359,227,804.80/538,841,707.20 = 230,087,641.80/x
  3. Step 3: Cross multiply
    359,227,804.80x = 538,841,707.20 × 230,087,641.80
  4. Step 4: Simplify right side
    359,227,804.80x = 123,980,817,713,134,096
  5. Step 5: Solve for x
    x = 123,980,817,713,134,096/359,227,804.80
  6. Step 6: Final answer
    x = 345,131,462.70

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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.