Home / 277,472,975.65-415,948,762.13-93,111,156.63

Finding the Fourth Proportional to 277,472,975.65, 415,948,762.13 and 93,111,156.63

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Solution

The fourth proportional to 277,472,975.65, 415,948,762.13 and 93,111,156.63 is: 139,579,251.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,472,975.65 : 415,948,762.13 = 93,111,156.63 : x
  2. Step 2: Convert to fraction form
    277,472,975.65/415,948,762.13 = 93,111,156.63/x
  3. Step 3: Cross multiply
    277,472,975.65x = 415,948,762.13 × 93,111,156.63
  4. Step 4: Simplify right side
    277,472,975.65x = 38,729,470,339,369,240
  5. Step 5: Solve for x
    x = 38,729,470,339,369,240/277,472,975.65
  6. Step 6: Final answer
    x = 139,579,251.81

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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.