Home / 340,332,815.52-510,392,139.12-110,248,518.24

Finding the Fourth Proportional to 340,332,815.52, 510,392,139.12 and 110,248,518.24

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Solution

The fourth proportional to 340,332,815.52, 510,392,139.12 and 110,248,518.24 is: 165,338,088.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,332,815.52 : 510,392,139.12 = 110,248,518.24 : x
  2. Step 2: Convert to fraction form
    340,332,815.52/510,392,139.12 = 110,248,518.24/x
  3. Step 3: Cross multiply
    340,332,815.52x = 510,392,139.12 × 110,248,518.24
  4. Step 4: Simplify right side
    340,332,815.52x = 56,269,977,059,323,936
  5. Step 5: Solve for x
    x = 56,269,977,059,323,936/340,332,815.52
  6. Step 6: Final answer
    x = 165,338,088.17

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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.