Home / 348,001,484.76-480,254,509.62-191,380,704.48

Finding the Fourth Proportional to 348,001,484.76, 480,254,509.62 and 191,380,704.48

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Solution

The fourth proportional to 348,001,484.76, 480,254,509.62 and 191,380,704.48 is: 264,112,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,001,484.76 : 480,254,509.62 = 191,380,704.48 : x
  2. Step 2: Convert to fraction form
    348,001,484.76/480,254,509.62 = 191,380,704.48/x
  3. Step 3: Cross multiply
    348,001,484.76x = 480,254,509.62 × 191,380,704.48
  4. Step 4: Simplify right side
    348,001,484.76x = 91,911,446,380,772,528
  5. Step 5: Solve for x
    x = 91,911,446,380,772,528/348,001,484.76
  6. Step 6: Final answer
    x = 264,112,224.82

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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.