Home / 560,987,631.16-774,239,831-322,827,923.84

Finding the Fourth Proportional to 560,987,631.16, 774,239,831 and 322,827,923.84

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Solution

The fourth proportional to 560,987,631.16, 774,239,831 and 322,827,923.84 is: 445,546,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,987,631.16 : 774,239,831 = 322,827,923.84 : x
  2. Step 2: Convert to fraction form
    560,987,631.16/774,239,831 = 322,827,923.84/x
  3. Step 3: Cross multiply
    560,987,631.16x = 774,239,831 × 322,827,923.84
  4. Step 4: Simplify right side
    560,987,631.16x = 249,946,237,195,962,464
  5. Step 5: Solve for x
    x = 249,946,237,195,962,464/560,987,631.16
  6. Step 6: Final answer
    x = 445,546,788.04

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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.