Home / 598,768,049.70-898,152,074.55-292,256,792.10

Finding the Fourth Proportional to 598,768,049.70, 898,152,074.55 and 292,256,792.10

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Solution

The fourth proportional to 598,768,049.70, 898,152,074.55 and 292,256,792.10 is: 438,385,188.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,768,049.70 : 898,152,074.55 = 292,256,792.10 : x
  2. Step 2: Convert to fraction form
    598,768,049.70/898,152,074.55 = 292,256,792.10/x
  3. Step 3: Cross multiply
    598,768,049.70x = 898,152,074.55 × 292,256,792.10
  4. Step 4: Simplify right side
    598,768,049.70x = 262,491,044,125,943,072
  5. Step 5: Solve for x
    x = 262,491,044,125,943,072/598,768,049.70
  6. Step 6: Final answer
    x = 438,385,188.15

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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.