Home / 270,602,676.40-373,431,693.47-146,843,353.53

Finding the Fourth Proportional to 270,602,676.40, 373,431,693.47 and 146,843,353.53

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Solution

The fourth proportional to 270,602,676.40, 373,431,693.47 and 146,843,353.53 is: 202,643,827.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,602,676.40 : 373,431,693.47 = 146,843,353.53 : x
  2. Step 2: Convert to fraction form
    270,602,676.40/373,431,693.47 = 146,843,353.53/x
  3. Step 3: Cross multiply
    270,602,676.40x = 373,431,693.47 × 146,843,353.53
  4. Step 4: Simplify right side
    270,602,676.40x = 54,835,962,182,021,760
  5. Step 5: Solve for x
    x = 54,835,962,182,021,760/270,602,676.40
  6. Step 6: Final answer
    x = 202,643,827.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.