Home / 237,438,032.40-356,157,048.60-197,127,248.40

Finding the Fourth Proportional to 237,438,032.40, 356,157,048.60 and 197,127,248.40

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Solution

The fourth proportional to 237,438,032.40, 356,157,048.60 and 197,127,248.40 is: 295,690,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,438,032.40 : 356,157,048.60 = 197,127,248.40 : x
  2. Step 2: Convert to fraction form
    237,438,032.40/356,157,048.60 = 197,127,248.40/x
  3. Step 3: Cross multiply
    237,438,032.40x = 356,157,048.60 × 197,127,248.40
  4. Step 4: Simplify right side
    237,438,032.40x = 70,208,258,988,783,080
  5. Step 5: Solve for x
    x = 70,208,258,988,783,080/237,438,032.40
  6. Step 6: Final answer
    x = 295,690,872.60

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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.