Home / 176,899,053.10-265,348,579.65-90,805,611.10

Finding the Fourth Proportional to 176,899,053.10, 265,348,579.65 and 90,805,611.10

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Solution

The fourth proportional to 176,899,053.10, 265,348,579.65 and 90,805,611.10 is: 136,208,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,899,053.10 : 265,348,579.65 = 90,805,611.10 : x
  2. Step 2: Convert to fraction form
    176,899,053.10/265,348,579.65 = 90,805,611.10/x
  3. Step 3: Cross multiply
    176,899,053.10x = 265,348,579.65 × 90,805,611.10
  4. Step 4: Simplify right side
    176,899,053.10x = 24,095,139,929,635,272
  5. Step 5: Solve for x
    x = 24,095,139,929,635,272/176,899,053.10
  6. Step 6: Final answer
    x = 136,208,416.65

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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.