Home / 384,959,500.92-577,415,336.48-122,637,566.11

Finding the Fourth Proportional to 384,959,500.92, 577,415,336.48 and 122,637,566.11

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Solution

The fourth proportional to 384,959,500.92, 577,415,336.48 and 122,637,566.11 is: 183,948,730.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,959,500.92 : 577,415,336.48 = 122,637,566.11 : x
  2. Step 2: Convert to fraction form
    384,959,500.92/577,415,336.48 = 122,637,566.11/x
  3. Step 3: Cross multiply
    384,959,500.92x = 577,415,336.48 × 122,637,566.11
  4. Step 4: Simplify right side
    384,959,500.92x = 70,812,811,500,493,896
  5. Step 5: Solve for x
    x = 70,812,811,500,493,896/384,959,500.92
  6. Step 6: Final answer
    x = 183,948,730.53

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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.