Home / 223,406,723.70-335,110,085.55-154,531,970.10

Finding the Fourth Proportional to 223,406,723.70, 335,110,085.55 and 154,531,970.10

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Solution

The fourth proportional to 223,406,723.70, 335,110,085.55 and 154,531,970.10 is: 231,797,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,406,723.70 : 335,110,085.55 = 154,531,970.10 : x
  2. Step 2: Convert to fraction form
    223,406,723.70/335,110,085.55 = 154,531,970.10/x
  3. Step 3: Cross multiply
    223,406,723.70x = 335,110,085.55 × 154,531,970.10
  4. Step 4: Simplify right side
    223,406,723.70x = 51,785,221,720,421,040
  5. Step 5: Solve for x
    x = 51,785,221,720,421,040/223,406,723.70
  6. Step 6: Final answer
    x = 231,797,955.15

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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.