Home / 250,791,217.91-346,092,689.12-139,282,058.67

Finding the Fourth Proportional to 250,791,217.91, 346,092,689.12 and 139,282,058.67

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Solution

The fourth proportional to 250,791,217.91, 346,092,689.12 and 139,282,058.67 is: 192,209,689.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,791,217.91 : 346,092,689.12 = 139,282,058.67 : x
  2. Step 2: Convert to fraction form
    250,791,217.91/346,092,689.12 = 139,282,058.67/x
  3. Step 3: Cross multiply
    250,791,217.91x = 346,092,689.12 × 139,282,058.67
  4. Step 4: Simplify right side
    250,791,217.91x = 48,204,502,231,269,904
  5. Step 5: Solve for x
    x = 48,204,502,231,269,904/250,791,217.91
  6. Step 6: Final answer
    x = 192,209,689.93

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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.