Home / 773,196,574.07-1,159,903,788.05-248,389,692.31

Finding the Fourth Proportional to 773,196,574.07, 1,159,903,788.05 and 248,389,692.31

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Solution

The fourth proportional to 773,196,574.07, 1,159,903,788.05 and 248,389,692.31 is: 372,619,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,196,574.07 : 1,159,903,788.05 = 248,389,692.31 : x
  2. Step 2: Convert to fraction form
    773,196,574.07/1,159,903,788.05 = 248,389,692.31/x
  3. Step 3: Cross multiply
    773,196,574.07x = 1,159,903,788.05 × 248,389,692.31
  4. Step 4: Simplify right side
    773,196,574.07x = 288,108,145,025,025,440
  5. Step 5: Solve for x
    x = 288,108,145,025,025,440/773,196,574.07
  6. Step 6: Final answer
    x = 372,619,531.29

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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.