Home / 168,343,874,331-232,312,697,102.20-91,179,794,358

Finding the Fourth Proportional to 168,343,874,331, 232,312,697,102.20 and 91,179,794,358

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Solution

The fourth proportional to 168,343,874,331, 232,312,697,102.20 and 91,179,794,358 is: 125,827,114,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,343,874,331 : 232,312,697,102.20 = 91,179,794,358 : x
  2. Step 2: Convert to fraction form
    168,343,874,331/232,312,697,102.20 = 91,179,794,358/x
  3. Step 3: Cross multiply
    168,343,874,331x = 232,312,697,102.20 × 91,179,794,358
  4. Step 4: Simplify right side
    168,343,874,331x = 21,182,223,948,530,938,019,840
  5. Step 5: Solve for x
    x = 21,182,223,948,530,938,019,840/168,343,874,331
  6. Step 6: Final answer
    x = 125,827,114,486.40

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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.