Home / 262,656,564.60-393,984,846.90-248,547,790.20

Finding the Fourth Proportional to 262,656,564.60, 393,984,846.90 and 248,547,790.20

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Solution

The fourth proportional to 262,656,564.60, 393,984,846.90 and 248,547,790.20 is: 372,821,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,656,564.60 : 393,984,846.90 = 248,547,790.20 : x
  2. Step 2: Convert to fraction form
    262,656,564.60/393,984,846.90 = 248,547,790.20/x
  3. Step 3: Cross multiply
    262,656,564.60x = 393,984,846.90 × 248,547,790.20
  4. Step 4: Simplify right side
    262,656,564.60x = 97,924,063,069,280,304
  5. Step 5: Solve for x
    x = 97,924,063,069,280,304/262,656,564.60
  6. Step 6: Final answer
    x = 372,821,685.30

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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.