Home / 202,894,938.60-304,391,980.26-64,720,569.66

Finding the Fourth Proportional to 202,894,938.60, 304,391,980.26 and 64,720,569.66

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Solution

The fourth proportional to 202,894,938.60, 304,391,980.26 and 64,720,569.66 is: 97,096,667.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,894,938.60 : 304,391,980.26 = 64,720,569.66 : x
  2. Step 2: Convert to fraction form
    202,894,938.60/304,391,980.26 = 64,720,569.66/x
  3. Step 3: Cross multiply
    202,894,938.60x = 304,391,980.26 × 64,720,569.66
  4. Step 4: Simplify right side
    202,894,938.60x = 19,700,422,362,362,672
  5. Step 5: Solve for x
    x = 19,700,422,362,362,672/202,894,938.60
  6. Step 6: Final answer
    x = 97,096,667.36

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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.