Home / 314,928,298.90-472,392,448.35-238,400,794.90

Finding the Fourth Proportional to 314,928,298.90, 472,392,448.35 and 238,400,794.90

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Solution

The fourth proportional to 314,928,298.90, 472,392,448.35 and 238,400,794.90 is: 357,601,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,298.90 : 472,392,448.35 = 238,400,794.90 : x
  2. Step 2: Convert to fraction form
    314,928,298.90/472,392,448.35 = 238,400,794.90/x
  3. Step 3: Cross multiply
    314,928,298.90x = 472,392,448.35 × 238,400,794.90
  4. Step 4: Simplify right side
    314,928,298.90x = 112,618,735,191,397,200
  5. Step 5: Solve for x
    x = 112,618,735,191,397,200/314,928,298.90
  6. Step 6: Final answer
    x = 357,601,192.35

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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.