Home / 1,116,646,514.40-1,675,032,757.20-340,317,501.60

Finding the Fourth Proportional to 1,116,646,514.40, 1,675,032,757.20 and 340,317,501.60

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Solution

The fourth proportional to 1,116,646,514.40, 1,675,032,757.20 and 340,317,501.60 is: 510,495,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,646,514.40 : 1,675,032,757.20 = 340,317,501.60 : x
  2. Step 2: Convert to fraction form
    1,116,646,514.40/1,675,032,757.20 = 340,317,501.60/x
  3. Step 3: Cross multiply
    1,116,646,514.40x = 1,675,032,757.20 × 340,317,501.60
  4. Step 4: Simplify right side
    1,116,646,514.40x = 570,042,963,028,463,488
  5. Step 5: Solve for x
    x = 570,042,963,028,463,488/1,116,646,514.40
  6. Step 6: Final answer
    x = 510,495,448.36

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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.