Home / 274,357,055.54-411,448,854.18-90,094,155.32

Finding the Fourth Proportional to 274,357,055.54, 411,448,854.18 and 90,094,155.32

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Solution

The fourth proportional to 274,357,055.54, 411,448,854.18 and 90,094,155.32 is: 135,112,752.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,357,055.54 : 411,448,854.18 = 90,094,155.32 : x
  2. Step 2: Convert to fraction form
    274,357,055.54/411,448,854.18 = 90,094,155.32/x
  3. Step 3: Cross multiply
    274,357,055.54x = 411,448,854.18 × 90,094,155.32
  4. Step 4: Simplify right side
    274,357,055.54x = 37,069,136,976,095,424
  5. Step 5: Solve for x
    x = 37,069,136,976,095,424/274,357,055.54
  6. Step 6: Final answer
    x = 135,112,752.62

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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.