Home / 598,767,111.60-898,150,667.40-437,523,975.60

Finding the Fourth Proportional to 598,767,111.60, 898,150,667.40 and 437,523,975.60

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Solution

The fourth proportional to 598,767,111.60, 898,150,667.40 and 437,523,975.60 is: 656,285,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,767,111.60 : 898,150,667.40 = 437,523,975.60 : x
  2. Step 2: Convert to fraction form
    598,767,111.60/898,150,667.40 = 437,523,975.60/x
  3. Step 3: Cross multiply
    598,767,111.60x = 898,150,667.40 × 437,523,975.60
  4. Step 4: Simplify right side
    598,767,111.60x = 392,962,450,688,641,344
  5. Step 5: Solve for x
    x = 392,962,450,688,641,344/598,767,111.60
  6. Step 6: Final answer
    x = 656,285,963.40

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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.