Home / 446,073,711.42-615,447,477.96-267,392,404.50

Finding the Fourth Proportional to 446,073,711.42, 615,447,477.96 and 267,392,404.50

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Solution

The fourth proportional to 446,073,711.42, 615,447,477.96 and 267,392,404.50 is: 368,921,047.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,073,711.42 : 615,447,477.96 = 267,392,404.50 : x
  2. Step 2: Convert to fraction form
    446,073,711.42/615,447,477.96 = 267,392,404.50/x
  3. Step 3: Cross multiply
    446,073,711.42x = 615,447,477.96 × 267,392,404.50
  4. Step 4: Simplify right side
    446,073,711.42x = 164,565,980,975,185,152
  5. Step 5: Solve for x
    x = 164,565,980,975,185,152/446,073,711.42
  6. Step 6: Final answer
    x = 368,921,047.72

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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.