Home / 233,277,852.78-349,637,772.57-108,612,423

Finding the Fourth Proportional to 233,277,852.78, 349,637,772.57 and 108,612,423

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Solution

The fourth proportional to 233,277,852.78, 349,637,772.57 and 108,612,423 is: 162,788,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,277,852.78 : 349,637,772.57 = 108,612,423 : x
  2. Step 2: Convert to fraction form
    233,277,852.78/349,637,772.57 = 108,612,423/x
  3. Step 3: Cross multiply
    233,277,852.78x = 349,637,772.57 × 108,612,423
  4. Step 4: Simplify right side
    233,277,852.78x = 37,975,005,651,150,640
  5. Step 5: Solve for x
    x = 37,975,005,651,150,640/233,277,852.78
  6. Step 6: Final answer
    x = 162,788,731.11

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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.