Home / 295,052,658.16-407,356,425.49-187,822,483.67

Finding the Fourth Proportional to 295,052,658.16, 407,356,425.49 and 187,822,483.67

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Solution

The fourth proportional to 295,052,658.16, 407,356,425.49 and 187,822,483.67 is: 259,312,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,052,658.16 : 407,356,425.49 = 187,822,483.67 : x
  2. Step 2: Convert to fraction form
    295,052,658.16/407,356,425.49 = 187,822,483.67/x
  3. Step 3: Cross multiply
    295,052,658.16x = 407,356,425.49 × 187,822,483.67
  4. Step 4: Simplify right side
    295,052,658.16x = 76,510,695,574,465,088
  5. Step 5: Solve for x
    x = 76,510,695,574,465,088/295,052,658.16
  6. Step 6: Final answer
    x = 259,312,002.31

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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.