Home / 233,136,029.40-349,704,044.10-71,556,970.20

Finding the Fourth Proportional to 233,136,029.40, 349,704,044.10 and 71,556,970.20

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Solution

The fourth proportional to 233,136,029.40, 349,704,044.10 and 71,556,970.20 is: 107,335,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,136,029.40 : 349,704,044.10 = 71,556,970.20 : x
  2. Step 2: Convert to fraction form
    233,136,029.40/349,704,044.10 = 71,556,970.20/x
  3. Step 3: Cross multiply
    233,136,029.40x = 349,704,044.10 × 71,556,970.20
  4. Step 4: Simplify right side
    233,136,029.40x = 25,023,761,862,483,188
  5. Step 5: Solve for x
    x = 25,023,761,862,483,188/233,136,029.40
  6. Step 6: Final answer
    x = 107,335,455.30

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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.