Home / 566,880,015.15-850,320,022.73-429,823,349.55

Finding the Fourth Proportional to 566,880,015.15, 850,320,022.73 and 429,823,349.55

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Solution

The fourth proportional to 566,880,015.15, 850,320,022.73 and 429,823,349.55 is: 644,735,024.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,880,015.15 : 850,320,022.73 = 429,823,349.55 : x
  2. Step 2: Convert to fraction form
    566,880,015.15/850,320,022.73 = 429,823,349.55/x
  3. Step 3: Cross multiply
    566,880,015.15x = 850,320,022.73 × 429,823,349.55
  4. Step 4: Simplify right side
    566,880,015.15x = 365,487,400,357,091,648
  5. Step 5: Solve for x
    x = 365,487,400,357,091,648/566,880,015.15
  6. Step 6: Final answer
    x = 644,735,024.33

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1.5x scale

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.