Home / 535,633,970.05-802,227,705.60-255,711,787.66

Finding the Fourth Proportional to 535,633,970.05, 802,227,705.60 and 255,711,787.66

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Solution

The fourth proportional to 535,633,970.05, 802,227,705.60 and 255,711,787.66 is: 382,983,701.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,633,970.05 : 802,227,705.60 = 255,711,787.66 : x
  2. Step 2: Convert to fraction form
    535,633,970.05/802,227,705.60 = 255,711,787.66/x
  3. Step 3: Cross multiply
    535,633,970.05x = 802,227,705.60 × 255,711,787.66
  4. Step 4: Simplify right side
    535,633,970.05x = 205,139,080,705,345,056
  5. Step 5: Solve for x
    x = 205,139,080,705,345,056/535,633,970.05
  6. Step 6: Final answer
    x = 382,983,701.89

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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.