Home / 316,184,205.18-474,438,441.33-152,561,504.10

Finding the Fourth Proportional to 316,184,205.18, 474,438,441.33 and 152,561,504.10

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Solution

The fourth proportional to 316,184,205.18, 474,438,441.33 and 152,561,504.10 is: 228,920,486.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,184,205.18 : 474,438,441.33 = 152,561,504.10 : x
  2. Step 2: Convert to fraction form
    316,184,205.18/474,438,441.33 = 152,561,504.10/x
  3. Step 3: Cross multiply
    316,184,205.18x = 474,438,441.33 × 152,561,504.10
  4. Step 4: Simplify right side
    316,184,205.18x = 72,381,042,212,164,400
  5. Step 5: Solve for x
    x = 72,381,042,212,164,400/316,184,205.18
  6. Step 6: Final answer
    x = 228,920,486.94

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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.