Home / 163,615,269.60-245,422,904.40-102,393,266.40

Finding the Fourth Proportional to 163,615,269.60, 245,422,904.40 and 102,393,266.40

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Solution

The fourth proportional to 163,615,269.60, 245,422,904.40 and 102,393,266.40 is: 153,589,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,615,269.60 : 245,422,904.40 = 102,393,266.40 : x
  2. Step 2: Convert to fraction form
    163,615,269.60/245,422,904.40 = 102,393,266.40/x
  3. Step 3: Cross multiply
    163,615,269.60x = 245,422,904.40 × 102,393,266.40
  4. Step 4: Simplify right side
    163,615,269.60x = 25,129,652,830,890,936
  5. Step 5: Solve for x
    x = 25,129,652,830,890,936/163,615,269.60
  6. Step 6: Final answer
    x = 153,589,899.60

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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.