Home / 172,033,518.40-258,050,277.60-64,314,145.60

Finding the Fourth Proportional to 172,033,518.40, 258,050,277.60 and 64,314,145.60

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Solution

The fourth proportional to 172,033,518.40, 258,050,277.60 and 64,314,145.60 is: 96,471,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,033,518.40 : 258,050,277.60 = 64,314,145.60 : x
  2. Step 2: Convert to fraction form
    172,033,518.40/258,050,277.60 = 64,314,145.60/x
  3. Step 3: Cross multiply
    172,033,518.40x = 258,050,277.60 × 64,314,145.60
  4. Step 4: Simplify right side
    172,033,518.40x = 16,596,283,125,686,818
  5. Step 5: Solve for x
    x = 16,596,283,125,686,818/172,033,518.40
  6. Step 6: Final answer
    x = 96,471,218.40

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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.