Home / 479,645,890,404.58-719,474,362,575.78-173,358,931,607.56

Finding the Fourth Proportional to 479,645,890,404.58, 719,474,362,575.78 and 173,358,931,607.56

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Solution

The fourth proportional to 479,645,890,404.58, 719,474,362,575.78 and 173,358,931,607.56 is: 260,040,395,029.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,645,890,404.58 : 719,474,362,575.78 = 173,358,931,607.56 : x
  2. Step 2: Convert to fraction form
    479,645,890,404.58/719,474,362,575.78 = 173,358,931,607.56/x
  3. Step 3: Cross multiply
    479,645,890,404.58x = 719,474,362,575.78 × 173,358,931,607.56
  4. Step 4: Simplify right side
    479,645,890,404.58x = 124,727,306,815,167,466,045,440
  5. Step 5: Solve for x
    x = 124,727,306,815,167,466,045,440/479,645,890,404.58
  6. Step 6: Final answer
    x = 260,040,395,029.68

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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.