Home / 193,440,484.80-290,160,727.20-149,602,507.20

Finding the Fourth Proportional to 193,440,484.80, 290,160,727.20 and 149,602,507.20

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Solution

The fourth proportional to 193,440,484.80, 290,160,727.20 and 149,602,507.20 is: 224,403,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,440,484.80 : 290,160,727.20 = 149,602,507.20 : x
  2. Step 2: Convert to fraction form
    193,440,484.80/290,160,727.20 = 149,602,507.20/x
  3. Step 3: Cross multiply
    193,440,484.80x = 290,160,727.20 × 149,602,507.20
  4. Step 4: Simplify right side
    193,440,484.80x = 43,408,772,280,095,232
  5. Step 5: Solve for x
    x = 43,408,772,280,095,232/193,440,484.80
  6. Step 6: Final answer
    x = 224,403,760.80

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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.