Home / 314,968,102.80-472,452,154.20-314,968,102.80

Finding the Fourth Proportional to 314,968,102.80, 472,452,154.20 and 314,968,102.80

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Solution

The fourth proportional to 314,968,102.80, 472,452,154.20 and 314,968,102.80 is: 472,452,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,968,102.80 : 472,452,154.20 = 314,968,102.80 : x
  2. Step 2: Convert to fraction form
    314,968,102.80/472,452,154.20 = 314,968,102.80/x
  3. Step 3: Cross multiply
    314,968,102.80x = 472,452,154.20 × 314,968,102.80
  4. Step 4: Simplify right side
    314,968,102.80x = 148,807,358,672,147,040
  5. Step 5: Solve for x
    x = 148,807,358,672,147,040/314,968,102.80
  6. Step 6: Final answer
    x = 472,452,154.20

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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.