Home / 332,155,152.70-498,232,729.05-147,922,272.70

Finding the Fourth Proportional to 332,155,152.70, 498,232,729.05 and 147,922,272.70

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Solution

The fourth proportional to 332,155,152.70, 498,232,729.05 and 147,922,272.70 is: 221,883,409.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,155,152.70 : 498,232,729.05 = 147,922,272.70 : x
  2. Step 2: Convert to fraction form
    332,155,152.70/498,232,729.05 = 147,922,272.70/x
  3. Step 3: Cross multiply
    332,155,152.70x = 498,232,729.05 × 147,922,272.70
  4. Step 4: Simplify right side
    332,155,152.70x = 73,699,717,614,599,312
  5. Step 5: Solve for x
    x = 73,699,717,614,599,312/332,155,152.70
  6. Step 6: Final answer
    x = 221,883,409.05

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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.