Home / 350,640,717.20-525,961,075.80-159,164,493.20

Finding the Fourth Proportional to 350,640,717.20, 525,961,075.80 and 159,164,493.20

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Solution

The fourth proportional to 350,640,717.20, 525,961,075.80 and 159,164,493.20 is: 238,746,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,640,717.20 : 525,961,075.80 = 159,164,493.20 : x
  2. Step 2: Convert to fraction form
    350,640,717.20/525,961,075.80 = 159,164,493.20/x
  3. Step 3: Cross multiply
    350,640,717.20x = 525,961,075.80 × 159,164,493.20
  4. Step 4: Simplify right side
    350,640,717.20x = 83,714,328,072,633,776
  5. Step 5: Solve for x
    x = 83,714,328,072,633,776/350,640,717.20
  6. Step 6: Final answer
    x = 238,746,739.80

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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.