Home / 409,020,254.30-564,461,879.84-241,899,774.50

Finding the Fourth Proportional to 409,020,254.30, 564,461,879.84 and 241,899,774.50

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Solution

The fourth proportional to 409,020,254.30, 564,461,879.84 and 241,899,774.50 is: 333,829,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,020,254.30 : 564,461,879.84 = 241,899,774.50 : x
  2. Step 2: Convert to fraction form
    409,020,254.30/564,461,879.84 = 241,899,774.50/x
  3. Step 3: Cross multiply
    409,020,254.30x = 564,461,879.84 × 241,899,774.50
  4. Step 4: Simplify right side
    409,020,254.30x = 136,543,201,447,142,112
  5. Step 5: Solve for x
    x = 136,543,201,447,142,112/409,020,254.30
  6. Step 6: Final answer
    x = 333,829,926.54

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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.