Home / 145,535,798.80-218,303,698.20-88,140,170.80

Finding the Fourth Proportional to 145,535,798.80, 218,303,698.20 and 88,140,170.80

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Solution

The fourth proportional to 145,535,798.80, 218,303,698.20 and 88,140,170.80 is: 132,210,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,535,798.80 : 218,303,698.20 = 88,140,170.80 : x
  2. Step 2: Convert to fraction form
    145,535,798.80/218,303,698.20 = 88,140,170.80/x
  3. Step 3: Cross multiply
    145,535,798.80x = 218,303,698.20 × 88,140,170.80
  4. Step 4: Simplify right side
    145,535,798.80x = 19,241,325,245,619,652
  5. Step 5: Solve for x
    x = 19,241,325,245,619,652/145,535,798.80
  6. Step 6: Final answer
    x = 132,210,256.20

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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.