Home / 402,097,086.40-602,587,616.46-183,212,503.60

Finding the Fourth Proportional to 402,097,086.40, 602,587,616.46 and 183,212,503.60

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Solution

The fourth proportional to 402,097,086.40, 602,587,616.46 and 183,212,503.60 is: 274,564,500.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,097,086.40 : 602,587,616.46 = 183,212,503.60 : x
  2. Step 2: Convert to fraction form
    402,097,086.40/602,587,616.46 = 183,212,503.60/x
  3. Step 3: Cross multiply
    402,097,086.40x = 602,587,616.46 × 183,212,503.60
  4. Step 4: Simplify right side
    402,097,086.40x = 110,401,585,849,993,168
  5. Step 5: Solve for x
    x = 110,401,585,849,993,168/402,097,086.40
  6. Step 6: Final answer
    x = 274,564,500.92

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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.