Home / 472,567,133.83-652,125,554.44-260,869,419.86

Finding the Fourth Proportional to 472,567,133.83, 652,125,554.44 and 260,869,419.86

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Solution

The fourth proportional to 472,567,133.83, 652,125,554.44 and 260,869,419.86 is: 359,990,365.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,567,133.83 : 652,125,554.44 = 260,869,419.86 : x
  2. Step 2: Convert to fraction form
    472,567,133.83/652,125,554.44 = 260,869,419.86/x
  3. Step 3: Cross multiply
    472,567,133.83x = 652,125,554.44 × 260,869,419.86
  4. Step 4: Simplify right side
    472,567,133.83x = 170,119,615,058,730,848
  5. Step 5: Solve for x
    x = 170,119,615,058,730,848/472,567,133.83
  6. Step 6: Final answer
    x = 359,990,365.14

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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.