Home / 315,761,291.58-473,636,565.45-94,433,137.50

Finding the Fourth Proportional to 315,761,291.58, 473,636,565.45 and 94,433,137.50

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Solution

The fourth proportional to 315,761,291.58, 473,636,565.45 and 94,433,137.50 is: 141,648,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,761,291.58 : 473,636,565.45 = 94,433,137.50 : x
  2. Step 2: Convert to fraction form
    315,761,291.58/473,636,565.45 = 94,433,137.50/x
  3. Step 3: Cross multiply
    315,761,291.58x = 473,636,565.45 × 94,433,137.50
  4. Step 4: Simplify right side
    315,761,291.58x = 44,726,986,910,167,600
  5. Step 5: Solve for x
    x = 44,726,986,910,167,600/315,761,291.58
  6. Step 6: Final answer
    x = 141,648,099.70

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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.