Home / 340,356,809.39-510,683,712.62-119,186,890.01

Finding the Fourth Proportional to 340,356,809.39, 510,683,712.62 and 119,186,890.01

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Solution

The fourth proportional to 340,356,809.39, 510,683,712.62 and 119,186,890.01 is: 178,832,336.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,356,809.39 : 510,683,712.62 = 119,186,890.01 : x
  2. Step 2: Convert to fraction form
    340,356,809.39/510,683,712.62 = 119,186,890.01/x
  3. Step 3: Cross multiply
    340,356,809.39x = 510,683,712.62 × 119,186,890.01
  4. Step 4: Simplify right side
    340,356,809.39x = 60,866,803,485,938,392
  5. Step 5: Solve for x
    x = 60,866,803,485,938,392/340,356,809.39
  6. Step 6: Final answer
    x = 178,832,336.56

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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.