Home / 625,064,527.29-862,604,886.12-342,818,205.69

Finding the Fourth Proportional to 625,064,527.29, 862,604,886.12 and 342,818,205.69

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Solution

The fourth proportional to 625,064,527.29, 862,604,886.12 and 342,818,205.69 is: 473,097,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,064,527.29 : 862,604,886.12 = 342,818,205.69 : x
  2. Step 2: Convert to fraction form
    625,064,527.29/862,604,886.12 = 342,818,205.69/x
  3. Step 3: Cross multiply
    625,064,527.29x = 862,604,886.12 × 342,818,205.69
  4. Step 4: Simplify right side
    625,064,527.29x = 295,716,659,279,085,184
  5. Step 5: Solve for x
    x = 295,716,659,279,085,184/625,064,527.29
  6. Step 6: Final answer
    x = 473,097,810.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.