Home / 191,255,767.80-286,405,354.80-152,992,015.80

Finding the Fourth Proportional to 191,255,767.80, 286,405,354.80 and 152,992,015.80

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Solution

The fourth proportional to 191,255,767.80, 286,405,354.80 and 152,992,015.80 is: 229,105,417.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,255,767.80 : 286,405,354.80 = 152,992,015.80 : x
  2. Step 2: Convert to fraction form
    191,255,767.80/286,405,354.80 = 152,992,015.80/x
  3. Step 3: Cross multiply
    191,255,767.80x = 286,405,354.80 × 152,992,015.80
  4. Step 4: Simplify right side
    191,255,767.80x = 43,817,732,566,766,208
  5. Step 5: Solve for x
    x = 43,817,732,566,766,208/191,255,767.80
  6. Step 6: Final answer
    x = 229,105,417.69

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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.