Home / 185,128,310.61-255,503,095.11-114,586,547.22

Finding the Fourth Proportional to 185,128,310.61, 255,503,095.11 and 114,586,547.22

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Solution

The fourth proportional to 185,128,310.61, 255,503,095.11 and 114,586,547.22 is: 158,145,544.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,128,310.61 : 255,503,095.11 = 114,586,547.22 : x
  2. Step 2: Convert to fraction form
    185,128,310.61/255,503,095.11 = 114,586,547.22/x
  3. Step 3: Cross multiply
    185,128,310.61x = 255,503,095.11 × 114,586,547.22
  4. Step 4: Simplify right side
    185,128,310.61x = 29,277,217,472,678,168
  5. Step 5: Solve for x
    x = 29,277,217,472,678,168/185,128,310.61
  6. Step 6: Final answer
    x = 158,145,544.44

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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.