Home / 160,010,103.40-240,015,155.10-108,354,038.20

Finding the Fourth Proportional to 160,010,103.40, 240,015,155.10 and 108,354,038.20

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Solution

The fourth proportional to 160,010,103.40, 240,015,155.10 and 108,354,038.20 is: 162,531,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,010,103.40 : 240,015,155.10 = 108,354,038.20 : x
  2. Step 2: Convert to fraction form
    160,010,103.40/240,015,155.10 = 108,354,038.20/x
  3. Step 3: Cross multiply
    160,010,103.40x = 240,015,155.10 × 108,354,038.20
  4. Step 4: Simplify right side
    160,010,103.40x = 26,006,611,284,284,324
  5. Step 5: Solve for x
    x = 26,006,611,284,284,324/160,010,103.40
  6. Step 6: Final answer
    x = 162,531,057.30

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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.