Home / 552,254,068.72-762,126,785.72-301,374,626.32

Finding the Fourth Proportional to 552,254,068.72, 762,126,785.72 and 301,374,626.32

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Solution

The fourth proportional to 552,254,068.72, 762,126,785.72 and 301,374,626.32 is: 415,905,809.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,254,068.72 : 762,126,785.72 = 301,374,626.32 : x
  2. Step 2: Convert to fraction form
    552,254,068.72/762,126,785.72 = 301,374,626.32/x
  3. Step 3: Cross multiply
    552,254,068.72x = 762,126,785.72 × 301,374,626.32
  4. Step 4: Simplify right side
    552,254,068.72x = 229,685,675,254,827,712
  5. Step 5: Solve for x
    x = 229,685,675,254,827,712/552,254,068.72
  6. Step 6: Final answer
    x = 415,905,809.05

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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.