Home / 320,094,870.96-441,733,042.44-173,417,154.96

Finding the Fourth Proportional to 320,094,870.96, 441,733,042.44 and 173,417,154.96

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Solution

The fourth proportional to 320,094,870.96, 441,733,042.44 and 173,417,154.96 is: 239,316,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,094,870.96 : 441,733,042.44 = 173,417,154.96 : x
  2. Step 2: Convert to fraction form
    320,094,870.96/441,733,042.44 = 173,417,154.96/x
  3. Step 3: Cross multiply
    320,094,870.96x = 441,733,042.44 × 173,417,154.96
  4. Step 4: Simplify right side
    320,094,870.96x = 76,604,087,471,769,744
  5. Step 5: Solve for x
    x = 76,604,087,471,769,744/320,094,870.96
  6. Step 6: Final answer
    x = 239,316,822.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.