Home / 152,349,983.61-228,495,218.55-48,691,383.21

Finding the Fourth Proportional to 152,349,983.61, 228,495,218.55 and 48,691,383.21

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Solution

The fourth proportional to 152,349,983.61, 228,495,218.55 and 48,691,383.21 is: 73,027,564.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,349,983.61 : 228,495,218.55 = 48,691,383.21 : x
  2. Step 2: Convert to fraction form
    152,349,983.61/228,495,218.55 = 48,691,383.21/x
  3. Step 3: Cross multiply
    152,349,983.61x = 228,495,218.55 × 48,691,383.21
  4. Step 4: Simplify right side
    152,349,983.61x = 11,125,748,248,070,752
  5. Step 5: Solve for x
    x = 11,125,748,248,070,752/152,349,983.61
  6. Step 6: Final answer
    x = 73,027,564.46

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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.