Home / 448,386,280.60-672,579,420.90-275,301,851.80

Finding the Fourth Proportional to 448,386,280.60, 672,579,420.90 and 275,301,851.80

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Solution

The fourth proportional to 448,386,280.60, 672,579,420.90 and 275,301,851.80 is: 412,952,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,386,280.60 : 672,579,420.90 = 275,301,851.80 : x
  2. Step 2: Convert to fraction form
    448,386,280.60/672,579,420.90 = 275,301,851.80/x
  3. Step 3: Cross multiply
    448,386,280.60x = 672,579,420.90 × 275,301,851.80
  4. Step 4: Simplify right side
    448,386,280.60x = 185,162,360,056,341,632
  5. Step 5: Solve for x
    x = 185,162,360,056,341,632/448,386,280.60
  6. Step 6: Final answer
    x = 412,952,777.70

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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.