Home / 215,563,409.08-323,340,444.98-60,113,069.28

Finding the Fourth Proportional to 215,563,409.08, 323,340,444.98 and 60,113,069.28

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Solution

The fourth proportional to 215,563,409.08, 323,340,444.98 and 60,113,069.28 is: 90,168,302.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,563,409.08 : 323,340,444.98 = 60,113,069.28 : x
  2. Step 2: Convert to fraction form
    215,563,409.08/323,340,444.98 = 60,113,069.28/x
  3. Step 3: Cross multiply
    215,563,409.08x = 323,340,444.98 × 60,113,069.28
  4. Step 4: Simplify right side
    215,563,409.08x = 19,436,986,570,108,768
  5. Step 5: Solve for x
    x = 19,436,986,570,108,768/215,563,409.08
  6. Step 6: Final answer
    x = 90,168,302.00

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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.