Home / 188,730,134.32-282,963,588.83-83,628,314.08

Finding the Fourth Proportional to 188,730,134.32, 282,963,588.83 and 83,628,314.08

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Solution

The fourth proportional to 188,730,134.32, 282,963,588.83 and 83,628,314.08 is: 125,384,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,730,134.32 : 282,963,588.83 = 83,628,314.08 : x
  2. Step 2: Convert to fraction form
    188,730,134.32/282,963,588.83 = 83,628,314.08/x
  3. Step 3: Cross multiply
    188,730,134.32x = 282,963,588.83 × 83,628,314.08
  4. Step 4: Simplify right side
    188,730,134.32x = 23,663,767,878,673,472
  5. Step 5: Solve for x
    x = 23,663,767,878,673,472/188,730,134.32
  6. Step 6: Final answer
    x = 125,384,152.16

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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.