Home / 427,683,752.48-590,203,820.58-232,113,464.48

Finding the Fourth Proportional to 427,683,752.48, 590,203,820.58 and 232,113,464.48

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Solution

The fourth proportional to 427,683,752.48, 590,203,820.58 and 232,113,464.48 is: 320,316,712.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,683,752.48 : 590,203,820.58 = 232,113,464.48 : x
  2. Step 2: Convert to fraction form
    427,683,752.48/590,203,820.58 = 232,113,464.48/x
  3. Step 3: Cross multiply
    427,683,752.48x = 590,203,820.58 × 232,113,464.48
  4. Step 4: Simplify right side
    427,683,752.48x = 136,994,253,544,156,128
  5. Step 5: Solve for x
    x = 136,994,253,544,156,128/427,683,752.48
  6. Step 6: Final answer
    x = 320,316,712.41

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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.