Home / 254,979,695.51-382,547,599.31-130,570,410.63

Finding the Fourth Proportional to 254,979,695.51, 382,547,599.31 and 130,570,410.63

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Solution

The fourth proportional to 254,979,695.51, 382,547,599.31 and 130,570,410.63 is: 195,895,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,979,695.51 : 382,547,599.31 = 130,570,410.63 : x
  2. Step 2: Convert to fraction form
    254,979,695.51/382,547,599.31 = 130,570,410.63/x
  3. Step 3: Cross multiply
    254,979,695.51x = 382,547,599.31 × 130,570,410.63
  4. Step 4: Simplify right side
    254,979,695.51x = 49,949,397,126,942,744
  5. Step 5: Solve for x
    x = 49,949,397,126,942,744/254,979,695.51
  6. Step 6: Final answer
    x = 195,895,587.01

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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.