Home / 151,848,535.48-209,549,935.67-82,232,323.27

Finding the Fourth Proportional to 151,848,535.48, 209,549,935.67 and 82,232,323.27

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Solution

The fourth proportional to 151,848,535.48, 209,549,935.67 and 82,232,323.27 is: 113,480,041.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,535.48 : 209,549,935.67 = 82,232,323.27 : x
  2. Step 2: Convert to fraction form
    151,848,535.48/209,549,935.67 = 82,232,323.27/x
  3. Step 3: Cross multiply
    151,848,535.48x = 209,549,935.67 × 82,232,323.27
  4. Step 4: Simplify right side
    151,848,535.48x = 17,231,778,050,288,106
  5. Step 5: Solve for x
    x = 17,231,778,050,288,106/151,848,535.48
  6. Step 6: Final answer
    x = 113,480,041.12

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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.