Home / 169,764,057.85-254,620,502.95-108,779,381.05

Finding the Fourth Proportional to 169,764,057.85, 254,620,502.95 and 108,779,381.05

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Solution

The fourth proportional to 169,764,057.85, 254,620,502.95 and 108,779,381.05 is: 163,152,678.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,764,057.85 : 254,620,502.95 = 108,779,381.05 : x
  2. Step 2: Convert to fraction form
    169,764,057.85/254,620,502.95 = 108,779,381.05/x
  3. Step 3: Cross multiply
    169,764,057.85x = 254,620,502.95 × 108,779,381.05
  4. Step 4: Simplify right side
    169,764,057.85x = 27,697,460,713,540,696
  5. Step 5: Solve for x
    x = 27,697,460,713,540,696/169,764,057.85
  6. Step 6: Final answer
    x = 163,152,678.28

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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.