Home / 149,838,417,205.94-224,667,869,051.28-47,690,888,237.18

Finding the Fourth Proportional to 149,838,417,205.94, 224,667,869,051.28 and 47,690,888,237.18

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Solution

The fourth proportional to 149,838,417,205.94, 224,667,869,051.28 and 47,690,888,237.18 is: 71,507,764,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,838,417,205.94 : 224,667,869,051.28 = 47,690,888,237.18 : x
  2. Step 2: Convert to fraction form
    149,838,417,205.94/224,667,869,051.28 = 47,690,888,237.18/x
  3. Step 3: Cross multiply
    149,838,417,205.94x = 224,667,869,051.28 × 47,690,888,237.18
  4. Step 4: Simplify right side
    149,838,417,205.94x = 10,714,610,233,409,986,887,680
  5. Step 5: Solve for x
    x = 10,714,610,233,409,986,887,680/149,838,417,205.94
  6. Step 6: Final answer
    x = 71,507,764,385.18

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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.