Home / 150,521,583.15-207,808,828.70-94,814,756.55

Finding the Fourth Proportional to 150,521,583.15, 207,808,828.70 and 94,814,756.55

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Solution

The fourth proportional to 150,521,583.15, 207,808,828.70 and 94,814,756.55 is: 130,900,453.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,521,583.15 : 207,808,828.70 = 94,814,756.55 : x
  2. Step 2: Convert to fraction form
    150,521,583.15/207,808,828.70 = 94,814,756.55/x
  3. Step 3: Cross multiply
    150,521,583.15x = 207,808,828.70 × 94,814,756.55
  4. Step 4: Simplify right side
    150,521,583.15x = 19,703,343,501,657,076
  5. Step 5: Solve for x
    x = 19,703,343,501,657,076/150,521,583.15
  6. Step 6: Final answer
    x = 130,900,453.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.