Home / 186,110,471.48-279,036,429.93-82,423,175

Finding the Fourth Proportional to 186,110,471.48, 279,036,429.93 and 82,423,175

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Solution

The fourth proportional to 186,110,471.48, 279,036,429.93 and 82,423,175 is: 123,577,509.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,110,471.48 : 279,036,429.93 = 82,423,175 : x
  2. Step 2: Convert to fraction form
    186,110,471.48/279,036,429.93 = 82,423,175/x
  3. Step 3: Cross multiply
    186,110,471.48x = 279,036,429.93 × 82,423,175
  4. Step 4: Simplify right side
    186,110,471.48x = 22,999,068,495,495,628
  5. Step 5: Solve for x
    x = 22,999,068,495,495,628/186,110,471.48
  6. Step 6: Final answer
    x = 123,577,509.17

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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.