Home / 436,614,975.84-602,525,547.08-238,376,464.14

Finding the Fourth Proportional to 436,614,975.84, 602,525,547.08 and 238,376,464.14

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Solution

The fourth proportional to 436,614,975.84, 602,525,547.08 and 238,376,464.14 is: 328,957,817.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,614,975.84 : 602,525,547.08 = 238,376,464.14 : x
  2. Step 2: Convert to fraction form
    436,614,975.84/602,525,547.08 = 238,376,464.14/x
  3. Step 3: Cross multiply
    436,614,975.84x = 602,525,547.08 × 238,376,464.14
  4. Step 4: Simplify right side
    436,614,975.84x = 143,627,909,466,949,504
  5. Step 5: Solve for x
    x = 143,627,909,466,949,504/436,614,975.84
  6. Step 6: Final answer
    x = 328,957,817.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.