Home / 262,827,793.98-393,963,676.48-98,994,664.76

Finding the Fourth Proportional to 262,827,793.98, 393,963,676.48 and 98,994,664.76

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Solution

The fourth proportional to 262,827,793.98, 393,963,676.48 and 98,994,664.76 is: 148,387,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,827,793.98 : 393,963,676.48 = 98,994,664.76 : x
  2. Step 2: Convert to fraction form
    262,827,793.98/393,963,676.48 = 98,994,664.76/x
  3. Step 3: Cross multiply
    262,827,793.98x = 393,963,676.48 × 98,994,664.76
  4. Step 4: Simplify right side
    262,827,793.98x = 39,000,302,080,754,704
  5. Step 5: Solve for x
    x = 39,000,302,080,754,704/262,827,793.98
  6. Step 6: Final answer
    x = 148,387,282.37

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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.