Home / 157,612,183.70-236,213,208.87-64,130,211.93

Finding the Fourth Proportional to 157,612,183.70, 236,213,208.87 and 64,130,211.93

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Solution

The fourth proportional to 157,612,183.70, 236,213,208.87 and 64,130,211.93 is: 96,111,879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,612,183.70 : 236,213,208.87 = 64,130,211.93 : x
  2. Step 2: Convert to fraction form
    157,612,183.70/236,213,208.87 = 64,130,211.93/x
  3. Step 3: Cross multiply
    157,612,183.70x = 236,213,208.87 × 64,130,211.93
  4. Step 4: Simplify right side
    157,612,183.70x = 15,148,403,146,143,768
  5. Step 5: Solve for x
    x = 15,148,403,146,143,768/157,612,183.70
  6. Step 6: Final answer
    x = 96,111,879.11

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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.