Home / 348,001,478.76-480,254,501.34-191,380,698.48

Finding the Fourth Proportional to 348,001,478.76, 480,254,501.34 and 191,380,698.48

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Solution

The fourth proportional to 348,001,478.76, 480,254,501.34 and 191,380,698.48 is: 264,112,216.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,001,478.76 : 480,254,501.34 = 191,380,698.48 : x
  2. Step 2: Convert to fraction form
    348,001,478.76/480,254,501.34 = 191,380,698.48/x
  3. Step 3: Cross multiply
    348,001,478.76x = 480,254,501.34 × 191,380,698.48
  4. Step 4: Simplify right side
    348,001,478.76x = 91,911,441,914,613,280
  5. Step 5: Solve for x
    x = 91,911,441,914,613,280/348,001,478.76
  6. Step 6: Final answer
    x = 264,112,216.54

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1.5x scale

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.