Home / 409,018,573.71-564,446,263.23-232,806,567.24

Finding the Fourth Proportional to 409,018,573.71, 564,446,263.23 and 232,806,567.24

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Solution

The fourth proportional to 409,018,573.71, 564,446,263.23 and 232,806,567.24 is: 321,273,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,018,573.71 : 564,446,263.23 = 232,806,567.24 : x
  2. Step 2: Convert to fraction form
    409,018,573.71/564,446,263.23 = 232,806,567.24/x
  3. Step 3: Cross multiply
    409,018,573.71x = 564,446,263.23 × 232,806,567.24
  4. Step 4: Simplify right side
    409,018,573.71x = 131,406,796,934,021,744
  5. Step 5: Solve for x
    x = 131,406,796,934,021,744/409,018,573.71
  6. Step 6: Final answer
    x = 321,273,422.24

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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.