Home / 314,929,368.90-472,394,053.35-238,401,864.90

Finding the Fourth Proportional to 314,929,368.90, 472,394,053.35 and 238,401,864.90

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Solution

The fourth proportional to 314,929,368.90, 472,394,053.35 and 238,401,864.90 is: 357,602,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,929,368.90 : 472,394,053.35 = 238,401,864.90 : x
  2. Step 2: Convert to fraction form
    314,929,368.90/472,394,053.35 = 238,401,864.90/x
  3. Step 3: Cross multiply
    314,929,368.90x = 472,394,053.35 × 238,401,864.90
  4. Step 4: Simplify right side
    314,929,368.90x = 112,619,623,286,310,096
  5. Step 5: Solve for x
    x = 112,619,623,286,310,096/314,929,368.90
  6. Step 6: Final answer
    x = 357,602,797.35

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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.