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Finding the Fourth Proportional to 557,883,598.77, 836,946,456.29 and 169,696,340.06

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Solution

The fourth proportional to 557,883,598.77, 836,946,456.29 and 169,696,340.06 is: 254,581,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,883,598.77 : 836,946,456.29 = 169,696,340.06 : x
  2. Step 2: Convert to fraction form
    557,883,598.77/836,946,456.29 = 169,696,340.06/x
  3. Step 3: Cross multiply
    557,883,598.77x = 836,946,456.29 × 169,696,340.06
  4. Step 4: Simplify right side
    557,883,598.77x = 142,026,750,454,839,280
  5. Step 5: Solve for x
    x = 142,026,750,454,839,280/557,883,598.77
  6. Step 6: Final answer
    x = 254,581,333.40

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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.