Home / 424,669,094,466.98-636,999,278,780.90-245,481,064,878.02

Finding the Fourth Proportional to 424,669,094,466.98, 636,999,278,780.90 and 245,481,064,878.02

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Solution

The fourth proportional to 424,669,094,466.98, 636,999,278,780.90 and 245,481,064,878.02 is: 368,219,075,320.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,669,094,466.98 : 636,999,278,780.90 = 245,481,064,878.02 : x
  2. Step 2: Convert to fraction form
    424,669,094,466.98/636,999,278,780.90 = 245,481,064,878.02/x
  3. Step 3: Cross multiply
    424,669,094,466.98x = 636,999,278,780.90 × 245,481,064,878.02
  4. Step 4: Simplify right side
    424,669,094,466.98x = 156,371,261,281,666,072,576,000
  5. Step 5: Solve for x
    x = 156,371,261,281,666,072,576,000/424,669,094,466.98
  6. Step 6: Final answer
    x = 368,219,075,320.13

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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.