Home / 552,586,979.50-827,559,073.63-318,708,637.15

Finding the Fourth Proportional to 552,586,979.50, 827,559,073.63 and 318,708,637.15

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Solution

The fourth proportional to 552,586,979.50, 827,559,073.63 and 318,708,637.15 is: 477,300,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,586,979.50 : 827,559,073.63 = 318,708,637.15 : x
  2. Step 2: Convert to fraction form
    552,586,979.50/827,559,073.63 = 318,708,637.15/x
  3. Step 3: Cross multiply
    552,586,979.50x = 827,559,073.63 × 318,708,637.15
  4. Step 4: Simplify right side
    552,586,979.50x = 263,750,224,517,733,792
  5. Step 5: Solve for x
    x = 263,750,224,517,733,792/552,586,979.50
  6. Step 6: Final answer
    x = 477,300,831.00

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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.