Home / 163,305,348.70-244,674,587.85-105,768,003.10

Finding the Fourth Proportional to 163,305,348.70, 244,674,587.85 and 105,768,003.10

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Solution

The fourth proportional to 163,305,348.70, 244,674,587.85 and 105,768,003.10 is: 158,468,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,305,348.70 : 244,674,587.85 = 105,768,003.10 : x
  2. Step 2: Convert to fraction form
    163,305,348.70/244,674,587.85 = 105,768,003.10/x
  3. Step 3: Cross multiply
    163,305,348.70x = 244,674,587.85 × 105,768,003.10
  4. Step 4: Simplify right side
    163,305,348.70x = 25,878,742,566,210,020
  5. Step 5: Solve for x
    x = 25,878,742,566,210,020/163,305,348.70
  6. Step 6: Final answer
    x = 158,468,432.13

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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.