Home / 165,888,005.80-248,832,008.70-93,029,996.20

Finding the Fourth Proportional to 165,888,005.80, 248,832,008.70 and 93,029,996.20

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Solution

The fourth proportional to 165,888,005.80, 248,832,008.70 and 93,029,996.20 is: 139,544,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,005.80 : 248,832,008.70 = 93,029,996.20 : x
  2. Step 2: Convert to fraction form
    165,888,005.80/248,832,008.70 = 93,029,996.20/x
  3. Step 3: Cross multiply
    165,888,005.80x = 248,832,008.70 × 93,029,996.20
  4. Step 4: Simplify right side
    165,888,005.80x = 23,148,840,823,799,368
  5. Step 5: Solve for x
    x = 23,148,840,823,799,368/165,888,005.80
  6. Step 6: Final answer
    x = 139,544,994.30

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1.5x scale

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.