Home / 186,622,104.60-257,635,332.32-136,329,848.96

Finding the Fourth Proportional to 186,622,104.60, 257,635,332.32 and 136,329,848.96

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Solution

The fourth proportional to 186,622,104.60, 257,635,332.32 and 136,329,848.96 is: 188,205,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,622,104.60 : 257,635,332.32 = 136,329,848.96 : x
  2. Step 2: Convert to fraction form
    186,622,104.60/257,635,332.32 = 136,329,848.96/x
  3. Step 3: Cross multiply
    186,622,104.60x = 257,635,332.32 × 136,329,848.96
  4. Step 4: Simplify right side
    186,622,104.60x = 35,123,385,939,975,184
  5. Step 5: Solve for x
    x = 35,123,385,939,975,184/186,622,104.60
  6. Step 6: Final answer
    x = 188,205,925.63

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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.