Home / 344,152,909.95-515,861,775.64-196,282,108.91

Finding the Fourth Proportional to 344,152,909.95, 515,861,775.64 and 196,282,108.91

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Solution

The fourth proportional to 344,152,909.95, 515,861,775.64 and 196,282,108.91 is: 294,213,514.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,152,909.95 : 515,861,775.64 = 196,282,108.91 : x
  2. Step 2: Convert to fraction form
    344,152,909.95/515,861,775.64 = 196,282,108.91/x
  3. Step 3: Cross multiply
    344,152,909.95x = 515,861,775.64 × 196,282,108.91
  4. Step 4: Simplify right side
    344,152,909.95x = 101,254,437,225,606,448
  5. Step 5: Solve for x
    x = 101,254,437,225,606,448/344,152,909.95
  6. Step 6: Final answer
    x = 294,213,514.69

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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.