Home / 161,707,140.40-242,560,710.60-46,695,434.80

Finding the Fourth Proportional to 161,707,140.40, 242,560,710.60 and 46,695,434.80

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Solution

The fourth proportional to 161,707,140.40, 242,560,710.60 and 46,695,434.80 is: 70,043,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,707,140.40 : 242,560,710.60 = 46,695,434.80 : x
  2. Step 2: Convert to fraction form
    161,707,140.40/242,560,710.60 = 46,695,434.80/x
  3. Step 3: Cross multiply
    161,707,140.40x = 242,560,710.60 × 46,695,434.80
  4. Step 4: Simplify right side
    161,707,140.40x = 11,326,477,846,863,968
  5. Step 5: Solve for x
    x = 11,326,477,846,863,968/161,707,140.40
  6. Step 6: Final answer
    x = 70,043,152.20

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1.5x scale

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.