Home / 290,340,058.60-435,006,203.10-244,990,426.60

Finding the Fourth Proportional to 290,340,058.60, 435,006,203.10 and 244,990,426.60

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Solution

The fourth proportional to 290,340,058.60, 435,006,203.10 and 244,990,426.60 is: 367,060,459.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,340,058.60 : 435,006,203.10 = 244,990,426.60 : x
  2. Step 2: Convert to fraction form
    290,340,058.60/435,006,203.10 = 244,990,426.60/x
  3. Step 3: Cross multiply
    290,340,058.60x = 435,006,203.10 × 244,990,426.60
  4. Step 4: Simplify right side
    290,340,058.60x = 106,572,355,271,115,248
  5. Step 5: Solve for x
    x = 106,572,355,271,115,248/290,340,058.60
  6. Step 6: Final answer
    x = 367,060,459.33

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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.