Home / 718,667,158.50-1,077,892,612.47-201,030,502.50

Finding the Fourth Proportional to 718,667,158.50, 1,077,892,612.47 and 201,030,502.50

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Solution

The fourth proportional to 718,667,158.50, 1,077,892,612.47 and 201,030,502.50 is: 301,515,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,667,158.50 : 1,077,892,612.47 = 201,030,502.50 : x
  2. Step 2: Convert to fraction form
    718,667,158.50/1,077,892,612.47 = 201,030,502.50/x
  3. Step 3: Cross multiply
    718,667,158.50x = 1,077,892,612.47 × 201,030,502.50
  4. Step 4: Simplify right side
    718,667,158.50x = 216,689,293,525,881,856
  5. Step 5: Solve for x
    x = 216,689,293,525,881,856/718,667,158.50
  6. Step 6: Final answer
    x = 301,515,508.21

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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.