Home / 607,661,500.80-911,492,262.72-147,596,570.24

Finding the Fourth Proportional to 607,661,500.80, 911,492,262.72 and 147,596,570.24

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Solution

The fourth proportional to 607,661,500.80, 911,492,262.72 and 147,596,570.24 is: 221,394,858.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,661,500.80 : 911,492,262.72 = 147,596,570.24 : x
  2. Step 2: Convert to fraction form
    607,661,500.80/911,492,262.72 = 147,596,570.24/x
  3. Step 3: Cross multiply
    607,661,500.80x = 911,492,262.72 × 147,596,570.24
  4. Step 4: Simplify right side
    607,661,500.80x = 134,533,131,777,769,024
  5. Step 5: Solve for x
    x = 134,533,131,777,769,024/607,661,500.80
  6. Step 6: Final answer
    x = 221,394,858.16

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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.