Home / 474,073,002.15-709,692,709.59-286,760,078.94

Finding the Fourth Proportional to 474,073,002.15, 709,692,709.59 and 286,760,078.94

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Solution

The fourth proportional to 474,073,002.15, 709,692,709.59 and 286,760,078.94 is: 429,283,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,073,002.15 : 709,692,709.59 = 286,760,078.94 : x
  2. Step 2: Convert to fraction form
    474,073,002.15/709,692,709.59 = 286,760,078.94/x
  3. Step 3: Cross multiply
    474,073,002.15x = 709,692,709.59 × 286,760,078.94
  4. Step 4: Simplify right side
    474,073,002.15x = 203,511,537,425,170,912
  5. Step 5: Solve for x
    x = 203,511,537,425,170,912/474,073,002.15
  6. Step 6: Final answer
    x = 429,283,119.90

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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.