Home / 163,699,560.40-245,549,340.60-98,970,046.60

Finding the Fourth Proportional to 163,699,560.40, 245,549,340.60 and 98,970,046.60

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Solution

The fourth proportional to 163,699,560.40, 245,549,340.60 and 98,970,046.60 is: 148,455,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,699,560.40 : 245,549,340.60 = 98,970,046.60 : x
  2. Step 2: Convert to fraction form
    163,699,560.40/245,549,340.60 = 98,970,046.60/x
  3. Step 3: Cross multiply
    163,699,560.40x = 245,549,340.60 × 98,970,046.60
  4. Step 4: Simplify right side
    163,699,560.40x = 24,302,029,681,781,268
  5. Step 5: Solve for x
    x = 24,302,029,681,781,268/163,699,560.40
  6. Step 6: Final answer
    x = 148,455,069.90

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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.