Home / 153,502,485.60-230,228,503.42-55,113,823.92

Finding the Fourth Proportional to 153,502,485.60, 230,228,503.42 and 55,113,823.92

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Solution

The fourth proportional to 153,502,485.60, 230,228,503.42 and 55,113,823.92 is: 82,661,679.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,502,485.60 : 230,228,503.42 = 55,113,823.92 : x
  2. Step 2: Convert to fraction form
    153,502,485.60/230,228,503.42 = 55,113,823.92/x
  3. Step 3: Cross multiply
    153,502,485.60x = 230,228,503.42 × 55,113,823.92
  4. Step 4: Simplify right side
    153,502,485.60x = 12,688,773,198,854,998
  5. Step 5: Solve for x
    x = 12,688,773,198,854,998/153,502,485.60
  6. Step 6: Final answer
    x = 82,661,679.06

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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.