Home / 506,427,944.16-759,619,071.12-211,201,476.96

Finding the Fourth Proportional to 506,427,944.16, 759,619,071.12 and 211,201,476.96

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Solution

The fourth proportional to 506,427,944.16, 759,619,071.12 and 211,201,476.96 is: 316,792,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,427,944.16 : 759,619,071.12 = 211,201,476.96 : x
  2. Step 2: Convert to fraction form
    506,427,944.16/759,619,071.12 = 211,201,476.96/x
  3. Step 3: Cross multiply
    506,427,944.16x = 759,619,071.12 × 211,201,476.96
  4. Step 4: Simplify right side
    506,427,944.16x = 160,432,669,747,527,296
  5. Step 5: Solve for x
    x = 160,432,669,747,527,296/506,427,944.16
  6. Step 6: Final answer
    x = 316,792,688.08

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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.