Home / 663,552,003.30-995,328,004.95-470,060,240.10

Finding the Fourth Proportional to 663,552,003.30, 995,328,004.95 and 470,060,240.10

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Solution

The fourth proportional to 663,552,003.30, 995,328,004.95 and 470,060,240.10 is: 705,090,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,552,003.30 : 995,328,004.95 = 470,060,240.10 : x
  2. Step 2: Convert to fraction form
    663,552,003.30/995,328,004.95 = 470,060,240.10/x
  3. Step 3: Cross multiply
    663,552,003.30x = 995,328,004.95 × 470,060,240.10
  4. Step 4: Simplify right side
    663,552,003.30x = 467,864,120,985,051,008
  5. Step 5: Solve for x
    x = 467,864,120,985,051,008/663,552,003.30
  6. Step 6: Final answer
    x = 705,090,360.15

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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.