Home / 340,103,322.47-510,235,934.30-110,072,407.43

Finding the Fourth Proportional to 340,103,322.47, 510,235,934.30 and 110,072,407.43

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Solution

The fourth proportional to 340,103,322.47, 510,235,934.30 and 110,072,407.43 is: 165,134,810.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,103,322.47 : 510,235,934.30 = 110,072,407.43 : x
  2. Step 2: Convert to fraction form
    340,103,322.47/510,235,934.30 = 110,072,407.43/x
  3. Step 3: Cross multiply
    340,103,322.47x = 510,235,934.30 × 110,072,407.43
  4. Step 4: Simplify right side
    340,103,322.47x = 56,162,897,645,145,952
  5. Step 5: Solve for x
    x = 56,162,897,645,145,952/340,103,322.47
  6. Step 6: Final answer
    x = 165,134,810.32

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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.