Home / 446,191,783.87-615,759,596.63-247,961,633.71

Finding the Fourth Proportional to 446,191,783.87, 615,759,596.63 and 247,961,633.71

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Solution

The fourth proportional to 446,191,783.87, 615,759,596.63 and 247,961,633.71 is: 342,195,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,191,783.87 : 615,759,596.63 = 247,961,633.71 : x
  2. Step 2: Convert to fraction form
    446,191,783.87/615,759,596.63 = 247,961,633.71/x
  3. Step 3: Cross multiply
    446,191,783.87x = 615,759,596.63 × 247,961,633.71
  4. Step 4: Simplify right side
    446,191,783.87x = 152,684,755,552,985,408
  5. Step 5: Solve for x
    x = 152,684,755,552,985,408/446,191,783.87
  6. Step 6: Final answer
    x = 342,195,354.27

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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.