Home / 148,927,812,318.84-223,390,246,329.93-68,230,625,757.30

Finding the Fourth Proportional to 148,927,812,318.84, 223,390,246,329.93 and 68,230,625,757.30

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Solution

The fourth proportional to 148,927,812,318.84, 223,390,246,329.93 and 68,230,625,757.30 is: 102,345,264,177.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,927,812,318.84 : 223,390,246,329.93 = 68,230,625,757.30 : x
  2. Step 2: Convert to fraction form
    148,927,812,318.84/223,390,246,329.93 = 68,230,625,757.30/x
  3. Step 3: Cross multiply
    148,927,812,318.84x = 223,390,246,329.93 × 68,230,625,757.30
  4. Step 4: Simplify right side
    148,927,812,318.84x = 15,242,056,295,168,513,933,312
  5. Step 5: Solve for x
    x = 15,242,056,295,168,513,933,312/148,927,812,318.84
  6. Step 6: Final answer
    x = 102,345,264,177.63

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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.