Home / 186,565,482.45-257,461,255.89-102,933,607.77

Finding the Fourth Proportional to 186,565,482.45, 257,461,255.89 and 102,933,607.77

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Solution

The fourth proportional to 186,565,482.45, 257,461,255.89 and 102,933,607.77 is: 142,048,869.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,565,482.45 : 257,461,255.89 = 102,933,607.77 : x
  2. Step 2: Convert to fraction form
    186,565,482.45/257,461,255.89 = 102,933,607.77/x
  3. Step 3: Cross multiply
    186,565,482.45x = 257,461,255.89 × 102,933,607.77
  4. Step 4: Simplify right side
    186,565,482.45x = 26,501,415,929,752,860
  5. Step 5: Solve for x
    x = 26,501,415,929,752,860/186,565,482.45
  6. Step 6: Final answer
    x = 142,048,869.82

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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.