Home / 157,464,555.80-236,196,833.70-154,105,323.80

Finding the Fourth Proportional to 157,464,555.80, 236,196,833.70 and 154,105,323.80

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Solution

The fourth proportional to 157,464,555.80, 236,196,833.70 and 154,105,323.80 is: 231,157,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,555.80 : 236,196,833.70 = 154,105,323.80 : x
  2. Step 2: Convert to fraction form
    157,464,555.80/236,196,833.70 = 154,105,323.80/x
  3. Step 3: Cross multiply
    157,464,555.80x = 236,196,833.70 × 154,105,323.80
  4. Step 4: Simplify right side
    157,464,555.80x = 36,399,189,537,873,256
  5. Step 5: Solve for x
    x = 36,399,189,537,873,256/157,464,555.80
  6. Step 6: Final answer
    x = 231,157,985.70

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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.