Home / 354,959,890.80-532,439,836.20-295,240,210.80

Finding the Fourth Proportional to 354,959,890.80, 532,439,836.20 and 295,240,210.80

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Solution

The fourth proportional to 354,959,890.80, 532,439,836.20 and 295,240,210.80 is: 442,860,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,959,890.80 : 532,439,836.20 = 295,240,210.80 : x
  2. Step 2: Convert to fraction form
    354,959,890.80/532,439,836.20 = 295,240,210.80/x
  3. Step 3: Cross multiply
    354,959,890.80x = 532,439,836.20 × 295,240,210.80
  4. Step 4: Simplify right side
    354,959,890.80x = 157,197,649,478,005,472
  5. Step 5: Solve for x
    x = 157,197,649,478,005,472/354,959,890.80
  6. Step 6: Final answer
    x = 442,860,316.20

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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.