Home / 152,521,370.31-207,663,668.25-152,037,094.70

Finding the Fourth Proportional to 152,521,370.31, 207,663,668.25 and 152,037,094.70

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Solution

The fourth proportional to 152,521,370.31, 207,663,668.25 and 152,037,094.70 is: 207,004,308.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,521,370.31 : 207,663,668.25 = 152,037,094.70 : x
  2. Step 2: Convert to fraction form
    152,521,370.31/207,663,668.25 = 152,037,094.70/x
  3. Step 3: Cross multiply
    152,521,370.31x = 207,663,668.25 × 152,037,094.70
  4. Step 4: Simplify right side
    152,521,370.31x = 31,572,580,794,436,312
  5. Step 5: Solve for x
    x = 31,572,580,794,436,312/152,521,370.31
  6. Step 6: Final answer
    x = 207,004,308.51

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.