Home / 589,779,233.40-883,540,811.70-317,059,361.40

Finding the Fourth Proportional to 589,779,233.40, 883,540,811.70 and 317,059,361.40

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Solution

The fourth proportional to 589,779,233.40, 883,540,811.70 and 317,059,361.40 is: 474,982,620.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,779,233.40 : 883,540,811.70 = 317,059,361.40 : x
  2. Step 2: Convert to fraction form
    589,779,233.40/883,540,811.70 = 317,059,361.40/x
  3. Step 3: Cross multiply
    589,779,233.40x = 883,540,811.70 × 317,059,361.40
  4. Step 4: Simplify right side
    589,779,233.40x = 280,134,885,528,439,648
  5. Step 5: Solve for x
    x = 280,134,885,528,439,648/589,779,233.40
  6. Step 6: Final answer
    x = 474,982,620.04

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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.