Home / 239,136,901,641.27-330,008,952,245.65-130,750,072,334.40

Finding the Fourth Proportional to 239,136,901,641.27, 330,008,952,245.65 and 130,750,072,334.40

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Solution

The fourth proportional to 239,136,901,641.27, 330,008,952,245.65 and 130,750,072,334.40 is: 180,435,115,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,136,901,641.27 : 330,008,952,245.65 = 130,750,072,334.40 : x
  2. Step 2: Convert to fraction form
    239,136,901,641.27/330,008,952,245.65 = 130,750,072,334.40/x
  3. Step 3: Cross multiply
    239,136,901,641.27x = 330,008,952,245.65 × 130,750,072,334.40
  4. Step 4: Simplify right side
    239,136,901,641.27x = 43,148,694,377,118,298,013,696
  5. Step 5: Solve for x
    x = 43,148,694,377,118,298,013,696/239,136,901,641.27
  6. Step 6: Final answer
    x = 180,435,115,120.15

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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.