Home / 292,980,609.95-404,313,684.66-159,018,574.30

Finding the Fourth Proportional to 292,980,609.95, 404,313,684.66 and 159,018,574.30

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Solution

The fourth proportional to 292,980,609.95, 404,313,684.66 and 159,018,574.30 is: 219,445,872.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,980,609.95 : 404,313,684.66 = 159,018,574.30 : x
  2. Step 2: Convert to fraction form
    292,980,609.95/404,313,684.66 = 159,018,574.30/x
  3. Step 3: Cross multiply
    292,980,609.95x = 404,313,684.66 × 159,018,574.30
  4. Step 4: Simplify right side
    292,980,609.95x = 64,293,385,705,186,744
  5. Step 5: Solve for x
    x = 64,293,385,705,186,744/292,980,609.95
  6. Step 6: Final answer
    x = 219,445,872.94

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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.