Home / 251,066,612.40-376,599,918.60-89,513,818.80

Finding the Fourth Proportional to 251,066,612.40, 376,599,918.60 and 89,513,818.80

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Solution

The fourth proportional to 251,066,612.40, 376,599,918.60 and 89,513,818.80 is: 134,270,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,066,612.40 : 376,599,918.60 = 89,513,818.80 : x
  2. Step 2: Convert to fraction form
    251,066,612.40/376,599,918.60 = 89,513,818.80/x
  3. Step 3: Cross multiply
    251,066,612.40x = 376,599,918.60 × 89,513,818.80
  4. Step 4: Simplify right side
    251,066,612.40x = 33,710,896,873,655,152
  5. Step 5: Solve for x
    x = 33,710,896,873,655,152/251,066,612.40
  6. Step 6: Final answer
    x = 134,270,728.20

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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.