Home / 210,886,594.87-291,001,345.66-116,798,277.10

Finding the Fourth Proportional to 210,886,594.87, 291,001,345.66 and 116,798,277.10

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Solution

The fourth proportional to 210,886,594.87, 291,001,345.66 and 116,798,277.10 is: 161,169,351.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,886,594.87 : 291,001,345.66 = 116,798,277.10 : x
  2. Step 2: Convert to fraction form
    210,886,594.87/291,001,345.66 = 116,798,277.10/x
  3. Step 3: Cross multiply
    210,886,594.87x = 291,001,345.66 × 116,798,277.10
  4. Step 4: Simplify right side
    210,886,594.87x = 33,988,455,806,869,564
  5. Step 5: Solve for x
    x = 33,988,455,806,869,564/210,886,594.87
  6. Step 6: Final answer
    x = 161,169,351.84

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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.