Home / 169,444,519.60-254,166,779.40-117,788,454.40

Finding the Fourth Proportional to 169,444,519.60, 254,166,779.40 and 117,788,454.40

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Solution

The fourth proportional to 169,444,519.60, 254,166,779.40 and 117,788,454.40 is: 176,682,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,444,519.60 : 254,166,779.40 = 117,788,454.40 : x
  2. Step 2: Convert to fraction form
    169,444,519.60/254,166,779.40 = 117,788,454.40/x
  3. Step 3: Cross multiply
    169,444,519.60x = 254,166,779.40 × 117,788,454.40
  4. Step 4: Simplify right side
    169,444,519.60x = 29,937,912,105,351,760
  5. Step 5: Solve for x
    x = 29,937,912,105,351,760/169,444,519.60
  6. Step 6: Final answer
    x = 176,682,681.60

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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.