Home / 255,087,390.10-382,631,085.15-204,069,054.10

Finding the Fourth Proportional to 255,087,390.10, 382,631,085.15 and 204,069,054.10

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Solution

The fourth proportional to 255,087,390.10, 382,631,085.15 and 204,069,054.10 is: 306,103,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,087,390.10 : 382,631,085.15 = 204,069,054.10 : x
  2. Step 2: Convert to fraction form
    255,087,390.10/382,631,085.15 = 204,069,054.10/x
  3. Step 3: Cross multiply
    255,087,390.10x = 382,631,085.15 × 204,069,054.10
  4. Step 4: Simplify right side
    255,087,390.10x = 78,083,163,615,817,056
  5. Step 5: Solve for x
    x = 78,083,163,615,817,056/255,087,390.10
  6. Step 6: Final answer
    x = 306,103,581.15

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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.