Home / 617,701,380.59-926,551,288.44-157,639,560.23

Finding the Fourth Proportional to 617,701,380.59, 926,551,288.44 and 157,639,560.23

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Solution

The fourth proportional to 617,701,380.59, 926,551,288.44 and 157,639,560.23 is: 236,459,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,701,380.59 : 926,551,288.44 = 157,639,560.23 : x
  2. Step 2: Convert to fraction form
    617,701,380.59/926,551,288.44 = 157,639,560.23/x
  3. Step 3: Cross multiply
    617,701,380.59x = 926,551,288.44 × 157,639,560.23
  4. Step 4: Simplify right side
    617,701,380.59x = 146,061,137,642,537,856
  5. Step 5: Solve for x
    x = 146,061,137,642,537,856/617,701,380.59
  6. Step 6: Final answer
    x = 236,459,140.67

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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.