Home / 147,196,590.80-220,794,886.20-89,800,962.80

Finding the Fourth Proportional to 147,196,590.80, 220,794,886.20 and 89,800,962.80

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Solution

The fourth proportional to 147,196,590.80, 220,794,886.20 and 89,800,962.80 is: 134,701,444.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,196,590.80 : 220,794,886.20 = 89,800,962.80 : x
  2. Step 2: Convert to fraction form
    147,196,590.80/220,794,886.20 = 89,800,962.80/x
  3. Step 3: Cross multiply
    147,196,590.80x = 220,794,886.20 × 89,800,962.80
  4. Step 4: Simplify right side
    147,196,590.80x = 19,827,593,362,076,432
  5. Step 5: Solve for x
    x = 19,827,593,362,076,432/147,196,590.80
  6. Step 6: Final answer
    x = 134,701,444.20

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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.