Home / 223,477,077.60-308,425,214.70-135,368,490.06

Finding the Fourth Proportional to 223,477,077.60, 308,425,214.70 and 135,368,490.06

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Solution

The fourth proportional to 223,477,077.60, 308,425,214.70 and 135,368,490.06 is: 186,824,778.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,477,077.60 : 308,425,214.70 = 135,368,490.06 : x
  2. Step 2: Convert to fraction form
    223,477,077.60/308,425,214.70 = 135,368,490.06/x
  3. Step 3: Cross multiply
    223,477,077.60x = 308,425,214.70 × 135,368,490.06
  4. Step 4: Simplify right side
    223,477,077.60x = 41,751,055,610,370,312
  5. Step 5: Solve for x
    x = 41,751,055,610,370,312/223,477,077.60
  6. Step 6: Final answer
    x = 186,824,778.89

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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.