Home / 750,111,468.48-1,125,209,718-232,615,480.32

Finding the Fourth Proportional to 750,111,468.48, 1,125,209,718 and 232,615,480.32

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Solution

The fourth proportional to 750,111,468.48, 1,125,209,718 and 232,615,480.32 is: 348,936,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,111,468.48 : 1,125,209,718 = 232,615,480.32 : x
  2. Step 2: Convert to fraction form
    750,111,468.48/1,125,209,718 = 232,615,480.32/x
  3. Step 3: Cross multiply
    750,111,468.48x = 1,125,209,718 × 232,615,480.32
  4. Step 4: Simplify right side
    750,111,468.48x = 261,741,199,013,301,728
  5. Step 5: Solve for x
    x = 261,741,199,013,301,728/750,111,468.48
  6. Step 6: Final answer
    x = 348,936,404.80

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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.