Home / 380,348,919.16-524,894,483.88-213,092,233

Finding the Fourth Proportional to 380,348,919.16, 524,894,483.88 and 213,092,233

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Solution

The fourth proportional to 380,348,919.16, 524,894,483.88 and 213,092,233 is: 294,074,551.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,348,919.16 : 524,894,483.88 = 213,092,233 : x
  2. Step 2: Convert to fraction form
    380,348,919.16/524,894,483.88 = 213,092,233/x
  3. Step 3: Cross multiply
    380,348,919.16x = 524,894,483.88 × 213,092,233
  4. Step 4: Simplify right side
    380,348,919.16x = 111,850,937,659,371,696
  5. Step 5: Solve for x
    x = 111,850,937,659,371,696/380,348,919.16
  6. Step 6: Final answer
    x = 294,074,551.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.