Home / 255,087,689.30-382,631,533.95-109,496,474.90

Finding the Fourth Proportional to 255,087,689.30, 382,631,533.95 and 109,496,474.90

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Solution

The fourth proportional to 255,087,689.30, 382,631,533.95 and 109,496,474.90 is: 164,244,712.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,087,689.30 : 382,631,533.95 = 109,496,474.90 : x
  2. Step 2: Convert to fraction form
    255,087,689.30/382,631,533.95 = 109,496,474.90/x
  3. Step 3: Cross multiply
    255,087,689.30x = 382,631,533.95 × 109,496,474.90
  4. Step 4: Simplify right side
    255,087,689.30x = 41,896,804,153,104,672
  5. Step 5: Solve for x
    x = 41,896,804,153,104,672/255,087,689.30
  6. Step 6: Final answer
    x = 164,244,712.35

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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.