Home / 348,034,152.76-480,277,544-191,401,242.84

Finding the Fourth Proportional to 348,034,152.76, 480,277,544 and 191,401,242.84

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Solution

The fourth proportional to 348,034,152.76, 480,277,544 and 191,401,242.84 is: 264,128,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,034,152.76 : 480,277,544 = 191,401,242.84 : x
  2. Step 2: Convert to fraction form
    348,034,152.76/480,277,544 = 191,401,242.84/x
  3. Step 3: Cross multiply
    348,034,152.76x = 480,277,544 × 191,401,242.84
  4. Step 4: Simplify right side
    348,034,152.76x = 91,925,718,829,742,784
  5. Step 5: Solve for x
    x = 91,925,718,829,742,784/348,034,152.76
  6. Step 6: Final answer
    x = 264,128,442.86

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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.