Home / 250,905,370.02-346,229,110.91-145,065,575.96

Finding the Fourth Proportional to 250,905,370.02, 346,229,110.91 and 145,065,575.96

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Solution

The fourth proportional to 250,905,370.02, 346,229,110.91 and 145,065,575.96 is: 200,178,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,905,370.02 : 346,229,110.91 = 145,065,575.96 : x
  2. Step 2: Convert to fraction form
    250,905,370.02/346,229,110.91 = 145,065,575.96/x
  3. Step 3: Cross multiply
    250,905,370.02x = 346,229,110.91 × 145,065,575.96
  4. Step 4: Simplify right side
    250,905,370.02x = 50,225,925,385,821,400
  5. Step 5: Solve for x
    x = 50,225,925,385,821,400/250,905,370.02
  6. Step 6: Final answer
    x = 200,178,758.16

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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.