Home / 186,053,802.66-279,059,409.23-49,749,814.98

Finding the Fourth Proportional to 186,053,802.66, 279,059,409.23 and 49,749,814.98

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Solution

The fourth proportional to 186,053,802.66, 279,059,409.23 and 49,749,814.98 is: 74,619,028.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,053,802.66 : 279,059,409.23 = 49,749,814.98 : x
  2. Step 2: Convert to fraction form
    186,053,802.66/279,059,409.23 = 49,749,814.98/x
  3. Step 3: Cross multiply
    186,053,802.66x = 279,059,409.23 × 49,749,814.98
  4. Step 4: Simplify right side
    186,053,802.66x = 13,883,153,977,371,856
  5. Step 5: Solve for x
    x = 13,883,153,977,371,856/186,053,802.66
  6. Step 6: Final answer
    x = 74,619,028.36

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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.