Home / 294,862,323.60-442,293,485.40-289,122,760.80

Finding the Fourth Proportional to 294,862,323.60, 442,293,485.40 and 289,122,760.80

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Solution

The fourth proportional to 294,862,323.60, 442,293,485.40 and 289,122,760.80 is: 433,684,141.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,862,323.60 : 442,293,485.40 = 289,122,760.80 : x
  2. Step 2: Convert to fraction form
    294,862,323.60/442,293,485.40 = 289,122,760.80/x
  3. Step 3: Cross multiply
    294,862,323.60x = 442,293,485.40 × 289,122,760.80
  4. Step 4: Simplify right side
    294,862,323.60x = 127,877,113,582,702,496
  5. Step 5: Solve for x
    x = 127,877,113,582,702,496/294,862,323.60
  6. Step 6: Final answer
    x = 433,684,141.20

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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.