Home / 141,479,466.48-212,219,199.72-39,243,504.24

Finding the Fourth Proportional to 141,479,466.48, 212,219,199.72 and 39,243,504.24

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Solution

The fourth proportional to 141,479,466.48, 212,219,199.72 and 39,243,504.24 is: 58,865,256.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,479,466.48 : 212,219,199.72 = 39,243,504.24 : x
  2. Step 2: Convert to fraction form
    141,479,466.48/212,219,199.72 = 39,243,504.24/x
  3. Step 3: Cross multiply
    141,479,466.48x = 212,219,199.72 × 39,243,504.24
  4. Step 4: Simplify right side
    141,479,466.48x = 8,328,225,064,021,227
  5. Step 5: Solve for x
    x = 8,328,225,064,021,227/141,479,466.48
  6. Step 6: Final answer
    x = 58,865,256.36

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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.