Home / 220,062,795.90-330,094,193.85-155,492,714.40

Finding the Fourth Proportional to 220,062,795.90, 330,094,193.85 and 155,492,714.40

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Solution

The fourth proportional to 220,062,795.90, 330,094,193.85 and 155,492,714.40 is: 233,239,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,062,795.90 : 330,094,193.85 = 155,492,714.40 : x
  2. Step 2: Convert to fraction form
    220,062,795.90/330,094,193.85 = 155,492,714.40/x
  3. Step 3: Cross multiply
    220,062,795.90x = 330,094,193.85 × 155,492,714.40
  4. Step 4: Simplify right side
    220,062,795.90x = 51,327,242,209,416,296
  5. Step 5: Solve for x
    x = 51,327,242,209,416,296/220,062,795.90
  6. Step 6: Final answer
    x = 233,239,071.60

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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.