Home / 442,934,483.09-664,247,865.06-246,497,667.35

Finding the Fourth Proportional to 442,934,483.09, 664,247,865.06 and 246,497,667.35

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Solution

The fourth proportional to 442,934,483.09, 664,247,865.06 and 246,497,667.35 is: 369,660,876.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,934,483.09 : 664,247,865.06 = 246,497,667.35 : x
  2. Step 2: Convert to fraction form
    442,934,483.09/664,247,865.06 = 246,497,667.35/x
  3. Step 3: Cross multiply
    442,934,483.09x = 664,247,865.06 × 246,497,667.35
  4. Step 4: Simplify right side
    442,934,483.09x = 163,735,549,276,186,304
  5. Step 5: Solve for x
    x = 163,735,549,276,186,304/442,934,483.09
  6. Step 6: Final answer
    x = 369,660,876.56

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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.