Home / 252,784,495,735.62-348,868,604,512.54-153,800,784,994.77

Finding the Fourth Proportional to 252,784,495,735.62, 348,868,604,512.54 and 153,800,784,994.77

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Solution

The fourth proportional to 252,784,495,735.62, 348,868,604,512.54 and 153,800,784,994.77 is: 212,260,902,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,784,495,735.62 : 348,868,604,512.54 = 153,800,784,994.77 : x
  2. Step 2: Convert to fraction form
    252,784,495,735.62/348,868,604,512.54 = 153,800,784,994.77/x
  3. Step 3: Cross multiply
    252,784,495,735.62x = 348,868,604,512.54 × 153,800,784,994.77
  4. Step 4: Simplify right side
    252,784,495,735.62x = 53,656,265,234,058,607,329,280
  5. Step 5: Solve for x
    x = 53,656,265,234,058,607,329,280/252,784,495,735.62
  6. Step 6: Final answer
    x = 212,260,902,623.46

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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.