Home / 254,979,703.66-382,547,611.56-130,570,418.77

Finding the Fourth Proportional to 254,979,703.66, 382,547,611.56 and 130,570,418.77

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Solution

The fourth proportional to 254,979,703.66, 382,547,611.56 and 130,570,418.77 is: 195,895,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,979,703.66 : 382,547,611.56 = 130,570,418.77 : x
  2. Step 2: Convert to fraction form
    254,979,703.66/382,547,611.56 = 130,570,418.77/x
  3. Step 3: Cross multiply
    254,979,703.66x = 382,547,611.56 × 130,570,418.77
  4. Step 4: Simplify right side
    254,979,703.66x = 49,949,401,842,535,688
  5. Step 5: Solve for x
    x = 49,949,401,842,535,688/254,979,703.66
  6. Step 6: Final answer
    x = 195,895,599.24

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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.