Home / 424,669,094,466.48-636,999,278,780.16-245,481,064,877.52

Finding the Fourth Proportional to 424,669,094,466.48, 636,999,278,780.16 and 245,481,064,877.52

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Solution

The fourth proportional to 424,669,094,466.48, 636,999,278,780.16 and 245,481,064,877.52 is: 368,219,075,319.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,669,094,466.48 : 636,999,278,780.16 = 245,481,064,877.52 : x
  2. Step 2: Convert to fraction form
    424,669,094,466.48/636,999,278,780.16 = 245,481,064,877.52/x
  3. Step 3: Cross multiply
    424,669,094,466.48x = 636,999,278,780.16 × 245,481,064,877.52
  4. Step 4: Simplify right side
    424,669,094,466.48x = 156,371,261,281,165,910,212,608
  5. Step 5: Solve for x
    x = 156,371,261,281,165,910,212,608/424,669,094,466.48
  6. Step 6: Final answer
    x = 368,219,075,319.38

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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.