Home / 230,984,484.16-346,476,726.24-77,630,540.80

Finding the Fourth Proportional to 230,984,484.16, 346,476,726.24 and 77,630,540.80

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Solution

The fourth proportional to 230,984,484.16, 346,476,726.24 and 77,630,540.80 is: 116,445,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,984,484.16 : 346,476,726.24 = 77,630,540.80 : x
  2. Step 2: Convert to fraction form
    230,984,484.16/346,476,726.24 = 77,630,540.80/x
  3. Step 3: Cross multiply
    230,984,484.16x = 346,476,726.24 × 77,630,540.80
  4. Step 4: Simplify right side
    230,984,484.16x = 26,897,175,632,624,752
  5. Step 5: Solve for x
    x = 26,897,175,632,624,752/230,984,484.16
  6. Step 6: Final answer
    x = 116,445,811.20

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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.