Home / 148,169,405.40-222,254,108.10-145,335,053.40

Finding the Fourth Proportional to 148,169,405.40, 222,254,108.10 and 145,335,053.40

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Solution

The fourth proportional to 148,169,405.40, 222,254,108.10 and 145,335,053.40 is: 218,002,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,169,405.40 : 222,254,108.10 = 145,335,053.40 : x
  2. Step 2: Convert to fraction form
    148,169,405.40/222,254,108.10 = 145,335,053.40/x
  3. Step 3: Cross multiply
    148,169,405.40x = 222,254,108.10 × 145,335,053.40
  4. Step 4: Simplify right side
    148,169,405.40x = 32,301,312,669,082,872
  5. Step 5: Solve for x
    x = 32,301,312,669,082,872/148,169,405.40
  6. Step 6: Final answer
    x = 218,002,580.10

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1.5x scale

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.