Home / 344,837,328.75-516,806,870.81-140,126,080.59

Finding the Fourth Proportional to 344,837,328.75, 516,806,870.81 and 140,126,080.59

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Solution

The fourth proportional to 344,837,328.75, 516,806,870.81 and 140,126,080.59 is: 210,006,618.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,837,328.75 : 516,806,870.81 = 140,126,080.59 : x
  2. Step 2: Convert to fraction form
    344,837,328.75/516,806,870.81 = 140,126,080.59/x
  3. Step 3: Cross multiply
    344,837,328.75x = 516,806,870.81 × 140,126,080.59
  4. Step 4: Simplify right side
    344,837,328.75x = 72,418,121,227,887,152
  5. Step 5: Solve for x
    x = 72,418,121,227,887,152/344,837,328.75
  6. Step 6: Final answer
    x = 210,006,618.17

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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.