Home / 236,291,153.47-326,099,820.38-130,464,970.89

Finding the Fourth Proportional to 236,291,153.47, 326,099,820.38 and 130,464,970.89

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Solution

The fourth proportional to 236,291,153.47, 326,099,820.38 and 130,464,970.89 is: 180,051,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,291,153.47 : 326,099,820.38 = 130,464,970.89 : x
  2. Step 2: Convert to fraction form
    236,291,153.47/326,099,820.38 = 130,464,970.89/x
  3. Step 3: Cross multiply
    236,291,153.47x = 326,099,820.38 × 130,464,970.89
  4. Step 4: Simplify right side
    236,291,153.47x = 42,544,603,572,458,608
  5. Step 5: Solve for x
    x = 42,544,603,572,458,608/236,291,153.47
  6. Step 6: Final answer
    x = 180,051,614.07

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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.