Home / 354,294,312.20-531,441,468.30-95,535,689.30

Finding the Fourth Proportional to 354,294,312.20, 531,441,468.30 and 95,535,689.30

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Solution

The fourth proportional to 354,294,312.20, 531,441,468.30 and 95,535,689.30 is: 143,303,533.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,312.20 : 531,441,468.30 = 95,535,689.30 : x
  2. Step 2: Convert to fraction form
    354,294,312.20/531,441,468.30 = 95,535,689.30/x
  3. Step 3: Cross multiply
    354,294,312.20x = 531,441,468.30 × 95,535,689.30
  4. Step 4: Simplify right side
    354,294,312.20x = 50,771,626,996,644,600
  5. Step 5: Solve for x
    x = 50,771,626,996,644,600/354,294,312.20
  6. Step 6: Final answer
    x = 143,303,533.95

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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.