Home / 224,404,234,303.43-309,678,141,977.59-121,521,531,555.79

Finding the Fourth Proportional to 224,404,234,303.43, 309,678,141,977.59 and 121,521,531,555.79

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Solution

The fourth proportional to 224,404,234,303.43, 309,678,141,977.59 and 121,521,531,555.79 is: 167,699,875,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,404,234,303.43 : 309,678,141,977.59 = 121,521,531,555.79 : x
  2. Step 2: Convert to fraction form
    224,404,234,303.43/309,678,141,977.59 = 121,521,531,555.79/x
  3. Step 3: Cross multiply
    224,404,234,303.43x = 309,678,141,977.59 × 121,521,531,555.79
  4. Step 4: Simplify right side
    224,404,234,303.43x = 37,632,562,102,468,121,460,736
  5. Step 5: Solve for x
    x = 37,632,562,102,468,121,460,736/224,404,234,303.43
  6. Step 6: Final answer
    x = 167,699,875,268.77

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1.5x scale

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.