Home / 314,928,219.80-472,392,329.70-233,298,882.20

Finding the Fourth Proportional to 314,928,219.80, 472,392,329.70 and 233,298,882.20

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Solution

The fourth proportional to 314,928,219.80, 472,392,329.70 and 233,298,882.20 is: 349,948,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,219.80 : 472,392,329.70 = 233,298,882.20 : x
  2. Step 2: Convert to fraction form
    314,928,219.80/472,392,329.70 = 233,298,882.20/x
  3. Step 3: Cross multiply
    314,928,219.80x = 472,392,329.70 × 233,298,882.20
  4. Step 4: Simplify right side
    314,928,219.80x = 110,208,602,478,863,856
  5. Step 5: Solve for x
    x = 110,208,602,478,863,856/314,928,219.80
  6. Step 6: Final answer
    x = 349,948,323.30

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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.