Home / 334,370,041.80-501,555,062.70-312,846,681.30

Finding the Fourth Proportional to 334,370,041.80, 501,555,062.70 and 312,846,681.30

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Solution

The fourth proportional to 334,370,041.80, 501,555,062.70 and 312,846,681.30 is: 469,270,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,370,041.80 : 501,555,062.70 = 312,846,681.30 : x
  2. Step 2: Convert to fraction form
    334,370,041.80/501,555,062.70 = 312,846,681.30/x
  3. Step 3: Cross multiply
    334,370,041.80x = 501,555,062.70 × 312,846,681.30
  4. Step 4: Simplify right side
    334,370,041.80x = 156,909,836,854,908,416
  5. Step 5: Solve for x
    x = 156,909,836,854,908,416/334,370,041.80
  6. Step 6: Final answer
    x = 469,270,021.95

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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.