Home / 479,645,890,396.23-719,474,362,563.30-173,358,931,599.24

Finding the Fourth Proportional to 479,645,890,396.23, 719,474,362,563.30 and 173,358,931,599.24

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Solution

The fourth proportional to 479,645,890,396.23, 719,474,362,563.30 and 173,358,931,599.24 is: 260,040,395,017.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,645,890,396.23 : 719,474,362,563.30 = 173,358,931,599.24 : x
  2. Step 2: Convert to fraction form
    479,645,890,396.23/719,474,362,563.30 = 173,358,931,599.24/x
  3. Step 3: Cross multiply
    479,645,890,396.23x = 719,474,362,563.30 × 173,358,931,599.24
  4. Step 4: Simplify right side
    479,645,890,396.23x = 124,727,306,807,017,933,373,440
  5. Step 5: Solve for x
    x = 124,727,306,807,017,933,373,440/479,645,890,396.23
  6. Step 6: Final answer
    x = 260,040,395,017.21

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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.