Home / 154,865,327.36-232,280,296.32-41,406,782.72

Finding the Fourth Proportional to 154,865,327.36, 232,280,296.32 and 41,406,782.72

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Solution

The fourth proportional to 154,865,327.36, 232,280,296.32 and 41,406,782.72 is: 62,105,442.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,865,327.36 : 232,280,296.32 = 41,406,782.72 : x
  2. Step 2: Convert to fraction form
    154,865,327.36/232,280,296.32 = 41,406,782.72/x
  3. Step 3: Cross multiply
    154,865,327.36x = 232,280,296.32 × 41,406,782.72
  4. Step 4: Simplify right side
    154,865,327.36x = 9,617,979,759,859,456
  5. Step 5: Solve for x
    x = 9,617,979,759,859,456/154,865,327.36
  6. Step 6: Final answer
    x = 62,105,442.99

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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.