Home / 152,064,944.70-228,097,417.05-103,692,003.90

Finding the Fourth Proportional to 152,064,944.70, 228,097,417.05 and 103,692,003.90

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Solution

The fourth proportional to 152,064,944.70, 228,097,417.05 and 103,692,003.90 is: 155,538,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,944.70 : 228,097,417.05 = 103,692,003.90 : x
  2. Step 2: Convert to fraction form
    152,064,944.70/228,097,417.05 = 103,692,003.90/x
  3. Step 3: Cross multiply
    152,064,944.70x = 228,097,417.05 × 103,692,003.90
  4. Step 4: Simplify right side
    152,064,944.70x = 23,651,878,258,328,528
  5. Step 5: Solve for x
    x = 23,651,878,258,328,528/152,064,944.70
  6. Step 6: Final answer
    x = 155,538,005.85

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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.