Home / 230,900,289.02-318,642,298.16-125,053,709.18

Finding the Fourth Proportional to 230,900,289.02, 318,642,298.16 and 125,053,709.18

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Solution

The fourth proportional to 230,900,289.02, 318,642,298.16 and 125,053,709.18 is: 172,574,064.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,900,289.02 : 318,642,298.16 = 125,053,709.18 : x
  2. Step 2: Convert to fraction form
    230,900,289.02/318,642,298.16 = 125,053,709.18/x
  3. Step 3: Cross multiply
    230,900,289.02x = 318,642,298.16 × 125,053,709.18
  4. Step 4: Simplify right side
    230,900,289.02x = 39,847,401,286,547,496
  5. Step 5: Solve for x
    x = 39,847,401,286,547,496/230,900,289.02
  6. Step 6: Final answer
    x = 172,574,064.14

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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.