Home / 503,280,355.84-754,569,566.72-223,008,835.20

Finding the Fourth Proportional to 503,280,355.84, 754,569,566.72 and 223,008,835.20

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Solution

The fourth proportional to 503,280,355.84, 754,569,566.72 and 223,008,835.20 is: 334,357,735.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,280,355.84 : 754,569,566.72 = 223,008,835.20 : x
  2. Step 2: Convert to fraction form
    503,280,355.84/754,569,566.72 = 223,008,835.20/x
  3. Step 3: Cross multiply
    503,280,355.84x = 754,569,566.72 × 223,008,835.20
  4. Step 4: Simplify right side
    503,280,355.84x = 168,275,680,151,595,872
  5. Step 5: Solve for x
    x = 168,275,680,151,595,872/503,280,355.84
  6. Step 6: Final answer
    x = 334,357,735.60

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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.