Home / 1,182,640,465.63-1,773,966,677.19-309,243,754.18

Finding the Fourth Proportional to 1,182,640,465.63, 1,773,966,677.19 and 309,243,754.18

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Solution

The fourth proportional to 1,182,640,465.63, 1,773,966,677.19 and 309,243,754.18 is: 463,867,194.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,640,465.63 : 1,773,966,677.19 = 309,243,754.18 : x
  2. Step 2: Convert to fraction form
    1,182,640,465.63/1,773,966,677.19 = 309,243,754.18/x
  3. Step 3: Cross multiply
    1,182,640,465.63x = 1,773,966,677.19 × 309,243,754.18
  4. Step 4: Simplify right side
    1,182,640,465.63x = 548,588,115,044,455,808
  5. Step 5: Solve for x
    x = 548,588,115,044,455,808/1,182,640,465.63
  6. Step 6: Final answer
    x = 463,867,194.63

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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.