Home / 254,365,411.16-351,100,388.78-148,547,370.32

Finding the Fourth Proportional to 254,365,411.16, 351,100,388.78 and 148,547,370.32

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Solution

The fourth proportional to 254,365,411.16, 351,100,388.78 and 148,547,370.32 is: 205,039,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,365,411.16 : 351,100,388.78 = 148,547,370.32 : x
  2. Step 2: Convert to fraction form
    254,365,411.16/351,100,388.78 = 148,547,370.32/x
  3. Step 3: Cross multiply
    254,365,411.16x = 351,100,388.78 × 148,547,370.32
  4. Step 4: Simplify right side
    254,365,411.16x = 52,155,039,471,598,624
  5. Step 5: Solve for x
    x = 52,155,039,471,598,624/254,365,411.16
  6. Step 6: Final answer
    x = 205,039,825.32

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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.