Home / 665,088,040.60-997,632,060.90-503,844,904.60

Finding the Fourth Proportional to 665,088,040.60, 997,632,060.90 and 503,844,904.60

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Solution

The fourth proportional to 665,088,040.60, 997,632,060.90 and 503,844,904.60 is: 755,767,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,088,040.60 : 997,632,060.90 = 503,844,904.60 : x
  2. Step 2: Convert to fraction form
    665,088,040.60/997,632,060.90 = 503,844,904.60/x
  3. Step 3: Cross multiply
    665,088,040.60x = 997,632,060.90 × 503,844,904.60
  4. Step 4: Simplify right side
    665,088,040.60x = 502,651,830,550,061,888
  5. Step 5: Solve for x
    x = 502,651,830,550,061,888/665,088,040.60
  6. Step 6: Final answer
    x = 755,767,356.90

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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.