Home / 340,356,823.69-510,683,734.06-119,186,904.30

Finding the Fourth Proportional to 340,356,823.69, 510,683,734.06 and 119,186,904.30

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Solution

The fourth proportional to 340,356,823.69, 510,683,734.06 and 119,186,904.30 is: 178,832,357.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,356,823.69 : 510,683,734.06 = 119,186,904.30 : x
  2. Step 2: Convert to fraction form
    340,356,823.69/510,683,734.06 = 119,186,904.30/x
  3. Step 3: Cross multiply
    340,356,823.69x = 510,683,734.06 × 119,186,904.30
  4. Step 4: Simplify right side
    340,356,823.69x = 60,866,813,338,677,904
  5. Step 5: Solve for x
    x = 60,866,813,338,677,904/340,356,823.69
  6. Step 6: Final answer
    x = 178,832,357.99

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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.