Home / 155,493,356,187.86-233,240,034,281.80-43,698,331,330.80

Finding the Fourth Proportional to 155,493,356,187.86, 233,240,034,281.80 and 43,698,331,330.80

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Solution

The fourth proportional to 155,493,356,187.86, 233,240,034,281.80 and 43,698,331,330.80 is: 65,547,496,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,493,356,187.86 : 233,240,034,281.80 = 43,698,331,330.80 : x
  2. Step 2: Convert to fraction form
    155,493,356,187.86/233,240,034,281.80 = 43,698,331,330.80/x
  3. Step 3: Cross multiply
    155,493,356,187.86x = 233,240,034,281.80 × 43,698,331,330.80
  4. Step 4: Simplify right side
    155,493,356,187.86x = 10,192,200,297,653,246,885,888
  5. Step 5: Solve for x
    x = 10,192,200,297,653,246,885,888/155,493,356,187.86
  6. Step 6: Final answer
    x = 65,547,496,996.20

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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.