Home / 537,342,975.50-805,984,145.75-238,125,724.97

Finding the Fourth Proportional to 537,342,975.50, 805,984,145.75 and 238,125,724.97

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Solution

The fourth proportional to 537,342,975.50, 805,984,145.75 and 238,125,724.97 is: 357,175,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,342,975.50 : 805,984,145.75 = 238,125,724.97 : x
  2. Step 2: Convert to fraction form
    537,342,975.50/805,984,145.75 = 238,125,724.97/x
  3. Step 3: Cross multiply
    537,342,975.50x = 805,984,145.75 × 238,125,724.97
  4. Step 4: Simplify right side
    537,342,975.50x = 191,925,559,017,610,304
  5. Step 5: Solve for x
    x = 191,925,559,017,610,304/537,342,975.50
  6. Step 6: Final answer
    x = 357,175,152.13

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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.