Home / 185,328,987.90-255,784,702.95-102,849,266.94

Finding the Fourth Proportional to 185,328,987.90, 255,784,702.95 and 102,849,266.94

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Solution

The fourth proportional to 185,328,987.90, 255,784,702.95 and 102,849,266.94 is: 141,949,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,328,987.90 : 255,784,702.95 = 102,849,266.94 : x
  2. Step 2: Convert to fraction form
    185,328,987.90/255,784,702.95 = 102,849,266.94/x
  3. Step 3: Cross multiply
    185,328,987.90x = 255,784,702.95 × 102,849,266.94
  4. Step 4: Simplify right side
    185,328,987.90x = 26,307,269,192,873,152
  5. Step 5: Solve for x
    x = 26,307,269,192,873,152/185,328,987.90
  6. Step 6: Final answer
    x = 141,949,025.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.