Home / 1,042,371,098.00-1,563,555,326.60-266,016,776.12

Finding the Fourth Proportional to 1,042,371,098.00, 1,563,555,326.60 and 266,016,776.12

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Solution

The fourth proportional to 1,042,371,098.00, 1,563,555,326.60 and 266,016,776.12 is: 399,024,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,371,098.00 : 1,563,555,326.60 = 266,016,776.12 : x
  2. Step 2: Convert to fraction form
    1,042,371,098.00/1,563,555,326.60 = 266,016,776.12/x
  3. Step 3: Cross multiply
    1,042,371,098.00x = 1,563,555,326.60 × 266,016,776.12
  4. Step 4: Simplify right side
    1,042,371,098.00x = 415,931,947,260,232,960
  5. Step 5: Solve for x
    x = 415,931,947,260,232,960/1,042,371,098.00
  6. Step 6: Final answer
    x = 399,024,827.20

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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.