Home / 248,871,254.80-373,306,882.20-223,788,989.20

Finding the Fourth Proportional to 248,871,254.80, 373,306,882.20 and 223,788,989.20

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Solution

The fourth proportional to 248,871,254.80, 373,306,882.20 and 223,788,989.20 is: 335,683,483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,871,254.80 : 373,306,882.20 = 223,788,989.20 : x
  2. Step 2: Convert to fraction form
    248,871,254.80/373,306,882.20 = 223,788,989.20/x
  3. Step 3: Cross multiply
    248,871,254.80x = 373,306,882.20 × 223,788,989.20
  4. Step 4: Simplify right side
    248,871,254.80x = 83,541,969,828,941,472
  5. Step 5: Solve for x
    x = 83,541,969,828,941,472/248,871,254.80
  6. Step 6: Final answer
    x = 335,683,483.80

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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.