Home / 1,182,640,464.63-1,773,966,675.69-309,243,753.18

Finding the Fourth Proportional to 1,182,640,464.63, 1,773,966,675.69 and 309,243,753.18

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Solution

The fourth proportional to 1,182,640,464.63, 1,773,966,675.69 and 309,243,753.18 is: 463,867,193.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,640,464.63 : 1,773,966,675.69 = 309,243,753.18 : x
  2. Step 2: Convert to fraction form
    1,182,640,464.63/1,773,966,675.69 = 309,243,753.18/x
  3. Step 3: Cross multiply
    1,182,640,464.63x = 1,773,966,675.69 × 309,243,753.18
  4. Step 4: Simplify right side
    1,182,640,464.63x = 548,588,112,806,623,488
  5. Step 5: Solve for x
    x = 548,588,112,806,623,488/1,182,640,464.63
  6. Step 6: Final answer
    x = 463,867,193.13

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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.