Home / 348,602,024.20-523,406,921.10-262,941,608.20

Finding the Fourth Proportional to 348,602,024.20, 523,406,921.10 and 262,941,608.20

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Solution

The fourth proportional to 348,602,024.20, 523,406,921.10 and 262,941,608.20 is: 394,792,479.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,602,024.20 : 523,406,921.10 = 262,941,608.20 : x
  2. Step 2: Convert to fraction form
    348,602,024.20/523,406,921.10 = 262,941,608.20/x
  3. Step 3: Cross multiply
    348,602,024.20x = 523,406,921.10 × 262,941,608.20
  4. Step 4: Simplify right side
    348,602,024.20x = 137,625,457,577,044,512
  5. Step 5: Solve for x
    x = 137,625,457,577,044,512/348,602,024.20
  6. Step 6: Final answer
    x = 394,792,479.74

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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.