Home / 446,053,984.48-615,518,410.18-257,894,350.58

Finding the Fourth Proportional to 446,053,984.48, 615,518,410.18 and 257,894,350.58

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Solution

The fourth proportional to 446,053,984.48, 615,518,410.18 and 257,894,350.58 is: 355,873,338.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,053,984.48 : 615,518,410.18 = 257,894,350.58 : x
  2. Step 2: Convert to fraction form
    446,053,984.48/615,518,410.18 = 257,894,350.58/x
  3. Step 3: Cross multiply
    446,053,984.48x = 615,518,410.18 × 257,894,350.58
  4. Step 4: Simplify right side
    446,053,984.48x = 158,738,720,663,405,152
  5. Step 5: Solve for x
    x = 158,738,720,663,405,152/446,053,984.48
  6. Step 6: Final answer
    x = 355,873,338.62

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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.