Home / 255,136,264.61-382,760,210.97-82,630,516.01

Finding the Fourth Proportional to 255,136,264.61, 382,760,210.97 and 82,630,516.01

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Solution

The fourth proportional to 255,136,264.61, 382,760,210.97 and 82,630,516.01 is: 123,963,850.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,136,264.61 : 382,760,210.97 = 82,630,516.01 : x
  2. Step 2: Convert to fraction form
    255,136,264.61/382,760,210.97 = 82,630,516.01/x
  3. Step 3: Cross multiply
    255,136,264.61x = 382,760,210.97 × 82,630,516.01
  4. Step 4: Simplify right side
    255,136,264.61x = 31,627,673,740,547,568
  5. Step 5: Solve for x
    x = 31,627,673,740,547,568/255,136,264.61
  6. Step 6: Final answer
    x = 123,963,850.41

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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.