Home / 169,764,054.85-254,620,498.45-108,779,378.05

Finding the Fourth Proportional to 169,764,054.85, 254,620,498.45 and 108,779,378.05

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Solution

The fourth proportional to 169,764,054.85, 254,620,498.45 and 108,779,378.05 is: 163,152,673.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,764,054.85 : 254,620,498.45 = 108,779,378.05 : x
  2. Step 2: Convert to fraction form
    169,764,054.85/254,620,498.45 = 108,779,378.05/x
  3. Step 3: Cross multiply
    169,764,054.85x = 254,620,498.45 × 108,779,378.05
  4. Step 4: Simplify right side
    169,764,054.85x = 27,697,459,460,171,988
  5. Step 5: Solve for x
    x = 27,697,459,460,171,988/169,764,054.85
  6. Step 6: Final answer
    x = 163,152,673.78

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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.