Home / 424,669,094,468.98-636,999,278,783.90-245,481,064,880.02

Finding the Fourth Proportional to 424,669,094,468.98, 636,999,278,783.90 and 245,481,064,880.02

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Solution

The fourth proportional to 424,669,094,468.98, 636,999,278,783.90 and 245,481,064,880.02 is: 368,219,075,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,669,094,468.98 : 636,999,278,783.90 = 245,481,064,880.02 : x
  2. Step 2: Convert to fraction form
    424,669,094,468.98/636,999,278,783.90 = 245,481,064,880.02/x
  3. Step 3: Cross multiply
    424,669,094,468.98x = 636,999,278,783.90 × 245,481,064,880.02
  4. Step 4: Simplify right side
    424,669,094,468.98x = 156,371,261,283,676,486,369,280
  5. Step 5: Solve for x
    x = 156,371,261,283,676,486,369,280/424,669,094,468.98
  6. Step 6: Final answer
    x = 368,219,075,323.13

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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.