Home / 193,341,863.32-290,004,929.98-47,771,758.94

Finding the Fourth Proportional to 193,341,863.32, 290,004,929.98 and 47,771,758.94

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Solution

The fourth proportional to 193,341,863.32, 290,004,929.98 and 47,771,758.94 is: 71,655,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,341,863.32 : 290,004,929.98 = 47,771,758.94 : x
  2. Step 2: Convert to fraction form
    193,341,863.32/290,004,929.98 = 47,771,758.94/x
  3. Step 3: Cross multiply
    193,341,863.32x = 290,004,929.98 × 47,771,758.94
  4. Step 4: Simplify right side
    193,341,863.32x = 13,854,045,604,846,686
  5. Step 5: Solve for x
    x = 13,854,045,604,846,686/193,341,863.32
  6. Step 6: Final answer
    x = 71,655,695.08

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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.