Home / 195,730,466.40-293,586,368.40-66,325,384.80

Finding the Fourth Proportional to 195,730,466.40, 293,586,368.40 and 66,325,384.80

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Solution

The fourth proportional to 195,730,466.40, 293,586,368.40 and 66,325,384.80 is: 99,484,915.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,730,466.40 : 293,586,368.40 = 66,325,384.80 : x
  2. Step 2: Convert to fraction form
    195,730,466.40/293,586,368.40 = 66,325,384.80/x
  3. Step 3: Cross multiply
    195,730,466.40x = 293,586,368.40 × 66,325,384.80
  4. Step 4: Simplify right side
    195,730,466.40x = 19,472,228,856,164,556
  5. Step 5: Solve for x
    x = 19,472,228,856,164,556/195,730,466.40
  6. Step 6: Final answer
    x = 99,484,915.22

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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.