Home / 268,701,078,982.51-403,053,125,109-89,626,574,306.35

Finding the Fourth Proportional to 268,701,078,982.51, 403,053,125,109 and 89,626,574,306.35

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Solution

The fourth proportional to 268,701,078,982.51, 403,053,125,109 and 89,626,574,306.35 is: 134,440,364,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,701,078,982.51 : 403,053,125,109 = 89,626,574,306.35 : x
  2. Step 2: Convert to fraction form
    268,701,078,982.51/403,053,125,109 = 89,626,574,306.35/x
  3. Step 3: Cross multiply
    268,701,078,982.51x = 403,053,125,109 × 89,626,574,306.35
  4. Step 4: Simplify right side
    268,701,078,982.51x = 36,124,270,866,988,372,328,448
  5. Step 5: Solve for x
    x = 36,124,270,866,988,372,328,448/268,701,078,982.51
  6. Step 6: Final answer
    x = 134,440,364,005.16

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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.