Home / 184,935,998.16-255,215,801.28-105,549,467.28

Finding the Fourth Proportional to 184,935,998.16, 255,215,801.28 and 105,549,467.28

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Solution

The fourth proportional to 184,935,998.16, 255,215,801.28 and 105,549,467.28 is: 145,660,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,935,998.16 : 255,215,801.28 = 105,549,467.28 : x
  2. Step 2: Convert to fraction form
    184,935,998.16/255,215,801.28 = 105,549,467.28/x
  3. Step 3: Cross multiply
    184,935,998.16x = 255,215,801.28 × 105,549,467.28
  4. Step 4: Simplify right side
    184,935,998.16x = 26,937,891,866,542,344
  5. Step 5: Solve for x
    x = 26,937,891,866,542,344/184,935,998.16
  6. Step 6: Final answer
    x = 145,660,618.45

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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.