Home / 780,054,886.24-1,169,742,164.96-295,040,572

Finding the Fourth Proportional to 780,054,886.24, 1,169,742,164.96 and 295,040,572

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Solution

The fourth proportional to 780,054,886.24, 1,169,742,164.96 and 295,040,572 is: 442,432,197.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,054,886.24 : 1,169,742,164.96 = 295,040,572 : x
  2. Step 2: Convert to fraction form
    780,054,886.24/1,169,742,164.96 = 295,040,572/x
  3. Step 3: Cross multiply
    780,054,886.24x = 1,169,742,164.96 × 295,040,572
  4. Step 4: Simplify right side
    780,054,886.24x = 345,121,397,442,316,800
  5. Step 5: Solve for x
    x = 345,121,397,442,316,800/780,054,886.24
  6. Step 6: Final answer
    x = 442,432,197.44

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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.