Home / 306,046,866.60-459,966,095.10-266,631,877.80

Finding the Fourth Proportional to 306,046,866.60, 459,966,095.10 and 266,631,877.80

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Solution

The fourth proportional to 306,046,866.60, 459,966,095.10 and 266,631,877.80 is: 400,728,244.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,046,866.60 : 459,966,095.10 = 266,631,877.80 : x
  2. Step 2: Convert to fraction form
    306,046,866.60/459,966,095.10 = 266,631,877.80/x
  3. Step 3: Cross multiply
    306,046,866.60x = 459,966,095.10 × 266,631,877.80
  4. Step 4: Simplify right side
    306,046,866.60x = 122,641,623,660,846,384
  5. Step 5: Solve for x
    x = 122,641,623,660,846,384/306,046,866.60
  6. Step 6: Final answer
    x = 400,728,244.74

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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.