Home / 197,376,085.40-296,064,128.10-194,016,853.40

Finding the Fourth Proportional to 197,376,085.40, 296,064,128.10 and 194,016,853.40

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Solution

The fourth proportional to 197,376,085.40, 296,064,128.10 and 194,016,853.40 is: 291,025,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,376,085.40 : 296,064,128.10 = 194,016,853.40 : x
  2. Step 2: Convert to fraction form
    197,376,085.40/296,064,128.10 = 194,016,853.40/x
  3. Step 3: Cross multiply
    197,376,085.40x = 296,064,128.10 × 194,016,853.40
  4. Step 4: Simplify right side
    197,376,085.40x = 57,441,430,538,576,528
  5. Step 5: Solve for x
    x = 57,441,430,538,576,528/197,376,085.40
  6. Step 6: Final answer
    x = 291,025,280.10

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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.