Home / 145,582,655,154.15-218,373,982,731.22-145,582,655,154.15

Finding the Fourth Proportional to 145,582,655,154.15, 218,373,982,731.22 and 145,582,655,154.15

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Solution

The fourth proportional to 145,582,655,154.15, 218,373,982,731.22 and 145,582,655,154.15 is: 218,373,982,731.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,582,655,154.15 : 218,373,982,731.22 = 145,582,655,154.15 : x
  2. Step 2: Convert to fraction form
    145,582,655,154.15/218,373,982,731.22 = 145,582,655,154.15/x
  3. Step 3: Cross multiply
    145,582,655,154.15x = 218,373,982,731.22 × 145,582,655,154.15
  4. Step 4: Simplify right side
    145,582,655,154.15x = 31,791,464,222,597,507,448,832
  5. Step 5: Solve for x
    x = 31,791,464,222,597,507,448,832/145,582,655,154.15
  6. Step 6: Final answer
    x = 218,373,982,731.22

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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.