Home / 894,203,479.35-1,234,000,858.37-497,717,933.67

Finding the Fourth Proportional to 894,203,479.35, 1,234,000,858.37 and 497,717,933.67

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Solution

The fourth proportional to 894,203,479.35, 1,234,000,858.37 and 497,717,933.67 is: 686,850,780.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,203,479.35 : 1,234,000,858.37 = 497,717,933.67 : x
  2. Step 2: Convert to fraction form
    894,203,479.35/1,234,000,858.37 = 497,717,933.67/x
  3. Step 3: Cross multiply
    894,203,479.35x = 1,234,000,858.37 × 497,717,933.67
  4. Step 4: Simplify right side
    894,203,479.35x = 614,184,357,372,434,176
  5. Step 5: Solve for x
    x = 614,184,357,372,434,176/894,203,479.35
  6. Step 6: Final answer
    x = 686,850,780.11

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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.