Home / 608,232,252.81-912,439,425.55-220,145,883.67

Finding the Fourth Proportional to 608,232,252.81, 912,439,425.55 and 220,145,883.67

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Solution

The fourth proportional to 608,232,252.81, 912,439,425.55 and 220,145,883.67 is: 330,251,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,232,252.81 : 912,439,425.55 = 220,145,883.67 : x
  2. Step 2: Convert to fraction form
    608,232,252.81/912,439,425.55 = 220,145,883.67/x
  3. Step 3: Cross multiply
    608,232,252.81x = 912,439,425.55 × 220,145,883.67
  4. Step 4: Simplify right side
    608,232,252.81x = 200,869,783,633,051,904
  5. Step 5: Solve for x
    x = 200,869,783,633,051,904/608,232,252.81
  6. Step 6: Final answer
    x = 330,251,779.16

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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.