Home / 315,761,291.34-473,636,565.08-94,433,137.26

Finding the Fourth Proportional to 315,761,291.34, 473,636,565.08 and 94,433,137.26

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Solution

The fourth proportional to 315,761,291.34, 473,636,565.08 and 94,433,137.26 is: 141,648,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,761,291.34 : 473,636,565.08 = 94,433,137.26 : x
  2. Step 2: Convert to fraction form
    315,761,291.34/473,636,565.08 = 94,433,137.26/x
  3. Step 3: Cross multiply
    315,761,291.34x = 473,636,565.08 × 94,433,137.26
  4. Step 4: Simplify right side
    315,761,291.34x = 44,726,986,761,554,560
  5. Step 5: Solve for x
    x = 44,726,986,761,554,560/315,761,291.34
  6. Step 6: Final answer
    x = 141,648,099.33

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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.