Home / 149,838,417,206.91-224,667,869,052.78-47,690,888,238.18

Finding the Fourth Proportional to 149,838,417,206.91, 224,667,869,052.78 and 47,690,888,238.18

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Solution

The fourth proportional to 149,838,417,206.91, 224,667,869,052.78 and 47,690,888,238.18 is: 71,507,764,386.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,838,417,206.91 : 224,667,869,052.78 = 47,690,888,238.18 : x
  2. Step 2: Convert to fraction form
    149,838,417,206.91/224,667,869,052.78 = 47,690,888,238.18/x
  3. Step 3: Cross multiply
    149,838,417,206.91x = 224,667,869,052.78 × 47,690,888,238.18
  4. Step 4: Simplify right side
    149,838,417,206.91x = 10,714,610,233,706,190,733,312
  5. Step 5: Solve for x
    x = 10,714,610,233,706,190,733,312/149,838,417,206.91
  6. Step 6: Final answer
    x = 71,507,764,386.69

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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.