Home / 193,341,937.16-290,005,040.54-47,771,832.60

Finding the Fourth Proportional to 193,341,937.16, 290,005,040.54 and 47,771,832.60

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Solution

The fourth proportional to 193,341,937.16, 290,005,040.54 and 47,771,832.60 is: 71,655,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,341,937.16 : 290,005,040.54 = 47,771,832.60 : x
  2. Step 2: Convert to fraction form
    193,341,937.16/290,005,040.54 = 47,771,832.60/x
  3. Step 3: Cross multiply
    193,341,937.16x = 290,005,040.54 × 47,771,832.60
  4. Step 4: Simplify right side
    193,341,937.16x = 13,854,072,249,833,096
  5. Step 5: Solve for x
    x = 13,854,072,249,833,096/193,341,937.16
  6. Step 6: Final answer
    x = 71,655,805.53

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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.