Home / 306,986,927.40-460,480,391.10-168,759,123.30

Finding the Fourth Proportional to 306,986,927.40, 460,480,391.10 and 168,759,123.30

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Solution

The fourth proportional to 306,986,927.40, 460,480,391.10 and 168,759,123.30 is: 253,138,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,986,927.40 : 460,480,391.10 = 168,759,123.30 : x
  2. Step 2: Convert to fraction form
    306,986,927.40/460,480,391.10 = 168,759,123.30/x
  3. Step 3: Cross multiply
    306,986,927.40x = 460,480,391.10 × 168,759,123.30
  4. Step 4: Simplify right side
    306,986,927.40x = 77,710,267,098,877,136
  5. Step 5: Solve for x
    x = 77,710,267,098,877,136/306,986,927.40
  6. Step 6: Final answer
    x = 253,138,684.95

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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.