Home / 491,838,070.48-737,303,099.10-245,980,764.70

Finding the Fourth Proportional to 491,838,070.48, 737,303,099.10 and 245,980,764.70

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Solution

The fourth proportional to 491,838,070.48, 737,303,099.10 and 245,980,764.70 is: 368,744,086.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,838,070.48 : 737,303,099.10 = 245,980,764.70 : x
  2. Step 2: Convert to fraction form
    491,838,070.48/737,303,099.10 = 245,980,764.70/x
  3. Step 3: Cross multiply
    491,838,070.48x = 737,303,099.10 × 245,980,764.70
  4. Step 4: Simplify right side
    491,838,070.48x = 181,362,380,132,297,888
  5. Step 5: Solve for x
    x = 181,362,380,132,297,888/491,838,070.48
  6. Step 6: Final answer
    x = 368,744,086.76

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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.