Home / 314,928,713.70-472,393,070.55-110,477,456.10

Finding the Fourth Proportional to 314,928,713.70, 472,393,070.55 and 110,477,456.10

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Solution

The fourth proportional to 314,928,713.70, 472,393,070.55 and 110,477,456.10 is: 165,716,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,713.70 : 472,393,070.55 = 110,477,456.10 : x
  2. Step 2: Convert to fraction form
    314,928,713.70/472,393,070.55 = 110,477,456.10/x
  3. Step 3: Cross multiply
    314,928,713.70x = 472,393,070.55 × 110,477,456.10
  4. Step 4: Simplify right side
    314,928,713.70x = 52,188,784,713,631,824
  5. Step 5: Solve for x
    x = 52,188,784,713,631,824/314,928,713.70
  6. Step 6: Final answer
    x = 165,716,184.15

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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.