Home / 142,717,074.40-200,207,012-142,717,074.40

Finding the Fourth Proportional to 142,717,074.40, 200,207,012 and 142,717,074.40

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Solution

The fourth proportional to 142,717,074.40, 200,207,012 and 142,717,074.40 is: 200,207,012

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,717,074.40 : 200,207,012 = 142,717,074.40 : x
  2. Step 2: Convert to fraction form
    142,717,074.40/200,207,012 = 142,717,074.40/x
  3. Step 3: Cross multiply
    142,717,074.40x = 200,207,012 × 142,717,074.40
  4. Step 4: Simplify right side
    142,717,074.40x = 28,572,959,027,005,692
  5. Step 5: Solve for x
    x = 28,572,959,027,005,692/142,717,074.40
  6. Step 6: Final answer
    x = 200,207,012

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.