Home / 155,174,467.10-232,779,711.20-51,552,919.94

Finding the Fourth Proportional to 155,174,467.10, 232,779,711.20 and 51,552,919.94

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Solution

The fourth proportional to 155,174,467.10, 232,779,711.20 and 51,552,919.94 is: 77,335,363.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,174,467.10 : 232,779,711.20 = 51,552,919.94 : x
  2. Step 2: Convert to fraction form
    155,174,467.10/232,779,711.20 = 51,552,919.94/x
  3. Step 3: Cross multiply
    155,174,467.10x = 232,779,711.20 × 51,552,919.94
  4. Step 4: Simplify right side
    155,174,467.10x = 12,000,473,813,728,258
  5. Step 5: Solve for x
    x = 12,000,473,813,728,258/155,174,467.10
  6. Step 6: Final answer
    x = 77,335,363.47

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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.