Home / 607,661,501.80-911,492,264.22-147,596,571.24

Finding the Fourth Proportional to 607,661,501.80, 911,492,264.22 and 147,596,571.24

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Solution

The fourth proportional to 607,661,501.80, 911,492,264.22 and 147,596,571.24 is: 221,394,859.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,661,501.80 : 911,492,264.22 = 147,596,571.24 : x
  2. Step 2: Convert to fraction form
    607,661,501.80/911,492,264.22 = 147,596,571.24/x
  3. Step 3: Cross multiply
    607,661,501.80x = 911,492,264.22 × 147,596,571.24
  4. Step 4: Simplify right side
    607,661,501.80x = 134,533,132,910,656,144
  5. Step 5: Solve for x
    x = 134,533,132,910,656,144/607,661,501.80
  6. Step 6: Final answer
    x = 221,394,859.66

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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.