Home / 375,623,999.70-563,435,999.55-103,022,322.90

Finding the Fourth Proportional to 375,623,999.70, 563,435,999.55 and 103,022,322.90

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Solution

The fourth proportional to 375,623,999.70, 563,435,999.55 and 103,022,322.90 is: 154,533,484.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,623,999.70 : 563,435,999.55 = 103,022,322.90 : x
  2. Step 2: Convert to fraction form
    375,623,999.70/563,435,999.55 = 103,022,322.90/x
  3. Step 3: Cross multiply
    375,623,999.70x = 563,435,999.55 × 103,022,322.90
  4. Step 4: Simplify right side
    375,623,999.70x = 58,046,485,479,124,352
  5. Step 5: Solve for x
    x = 58,046,485,479,124,352/375,623,999.70
  6. Step 6: Final answer
    x = 154,533,484.35

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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.