Home / 160,400,930.32-240,562,871.34-74,056,376.98

Finding the Fourth Proportional to 160,400,930.32, 240,562,871.34 and 74,056,376.98

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Solution

The fourth proportional to 160,400,930.32, 240,562,871.34 and 74,056,376.98 is: 111,066,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,400,930.32 : 240,562,871.34 = 74,056,376.98 : x
  2. Step 2: Convert to fraction form
    160,400,930.32/240,562,871.34 = 74,056,376.98/x
  3. Step 3: Cross multiply
    160,400,930.32x = 240,562,871.34 × 74,056,376.98
  4. Step 4: Simplify right side
    160,400,930.32x = 17,815,214,687,346,280
  5. Step 5: Solve for x
    x = 17,815,214,687,346,280/160,400,930.32
  6. Step 6: Final answer
    x = 111,066,779.05

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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.