Home / 148,317,506.34-222,430,816.35-102,553,459.71

Finding the Fourth Proportional to 148,317,506.34, 222,430,816.35 and 102,553,459.71

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Solution

The fourth proportional to 148,317,506.34, 222,430,816.35 and 102,553,459.71 is: 153,798,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,317,506.34 : 222,430,816.35 = 102,553,459.71 : x
  2. Step 2: Convert to fraction form
    148,317,506.34/222,430,816.35 = 102,553,459.71/x
  3. Step 3: Cross multiply
    148,317,506.34x = 222,430,816.35 × 102,553,459.71
  4. Step 4: Simplify right side
    148,317,506.34x = 22,811,049,762,812,132
  5. Step 5: Solve for x
    x = 22,811,049,762,812,132/148,317,506.34
  6. Step 6: Final answer
    x = 153,798,768.10

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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.