Home / 98,323,770.40-147,485,655.60-30,166,352.80

Finding the Fourth Proportional to 98,323,770.40, 147,485,655.60 and 30,166,352.80

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Solution

The fourth proportional to 98,323,770.40, 147,485,655.60 and 30,166,352.80 is: 45,249,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,323,770.40 : 147,485,655.60 = 30,166,352.80 : x
  2. Step 2: Convert to fraction form
    98,323,770.40/147,485,655.60 = 30,166,352.80/x
  3. Step 3: Cross multiply
    98,323,770.40x = 147,485,655.60 × 30,166,352.80
  4. Step 4: Simplify right side
    98,323,770.40x = 4,449,104,319,768,895.50
  5. Step 5: Solve for x
    x = 4,449,104,319,768,895.50/98,323,770.40
  6. Step 6: Final answer
    x = 45,249,529.20

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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.