Home / 254,402,012.04-351,116,426.61-211,948,247.53

Finding the Fourth Proportional to 254,402,012.04, 351,116,426.61 and 211,948,247.53

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Solution

The fourth proportional to 254,402,012.04, 351,116,426.61 and 211,948,247.53 is: 292,523,281.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,402,012.04 : 351,116,426.61 = 211,948,247.53 : x
  2. Step 2: Convert to fraction form
    254,402,012.04/351,116,426.61 = 211,948,247.53/x
  3. Step 3: Cross multiply
    254,402,012.04x = 351,116,426.61 × 211,948,247.53
  4. Step 4: Simplify right side
    254,402,012.04x = 74,418,511,298,985,360
  5. Step 5: Solve for x
    x = 74,418,511,298,985,360/254,402,012.04
  6. Step 6: Final answer
    x = 292,523,281.17

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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.