Home / 260,422,503.63-359,219,582.16-154,500,928.71

Finding the Fourth Proportional to 260,422,503.63, 359,219,582.16 and 154,500,928.71

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Solution

The fourth proportional to 260,422,503.63, 359,219,582.16 and 154,500,928.71 is: 213,114,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,422,503.63 : 359,219,582.16 = 154,500,928.71 : x
  2. Step 2: Convert to fraction form
    260,422,503.63/359,219,582.16 = 154,500,928.71/x
  3. Step 3: Cross multiply
    260,422,503.63x = 359,219,582.16 × 154,500,928.71
  4. Step 4: Simplify right side
    260,422,503.63x = 55,499,759,054,538,152
  5. Step 5: Solve for x
    x = 55,499,759,054,538,152/260,422,503.63
  6. Step 6: Final answer
    x = 213,114,298.04

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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.