Home / 552,254,070.72-762,126,788.48-301,374,628.32

Finding the Fourth Proportional to 552,254,070.72, 762,126,788.48 and 301,374,628.32

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Solution

The fourth proportional to 552,254,070.72, 762,126,788.48 and 301,374,628.32 is: 415,905,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,254,070.72 : 762,126,788.48 = 301,374,628.32 : x
  2. Step 2: Convert to fraction form
    552,254,070.72/762,126,788.48 = 301,374,628.32/x
  3. Step 3: Cross multiply
    552,254,070.72x = 762,126,788.48 × 301,374,628.32
  4. Step 4: Simplify right side
    552,254,070.72x = 229,685,677,610,875,264
  5. Step 5: Solve for x
    x = 229,685,677,610,875,264/552,254,070.72
  6. Step 6: Final answer
    x = 415,905,811.81

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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.