Home / 315,765,844.76-435,734,744.54-183,597,464.51

Finding the Fourth Proportional to 315,765,844.76, 435,734,744.54 and 183,597,464.51

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Solution

The fourth proportional to 315,765,844.76, 435,734,744.54 and 183,597,464.51 is: 253,351,638.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,765,844.76 : 435,734,744.54 = 183,597,464.51 : x
  2. Step 2: Convert to fraction form
    315,765,844.76/435,734,744.54 = 183,597,464.51/x
  3. Step 3: Cross multiply
    315,765,844.76x = 435,734,744.54 × 183,597,464.51
  4. Step 4: Simplify right side
    315,765,844.76x = 79,999,794,298,480,752
  5. Step 5: Solve for x
    x = 79,999,794,298,480,752/315,765,844.76
  6. Step 6: Final answer
    x = 253,351,638.96

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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.