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Finding the Fourth Proportional to 239,911,223.94, 359,866,835.91 and 58,158,401.94

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Solution

The fourth proportional to 239,911,223.94, 359,866,835.91 and 58,158,401.94 is: 87,237,602.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,911,223.94 : 359,866,835.91 = 58,158,401.94 : x
  2. Step 2: Convert to fraction form
    239,911,223.94/359,866,835.91 = 58,158,401.94/x
  3. Step 3: Cross multiply
    239,911,223.94x = 359,866,835.91 × 58,158,401.94
  4. Step 4: Simplify right side
    239,911,223.94x = 20,929,280,087,729,808
  5. Step 5: Solve for x
    x = 20,929,280,087,729,808/239,911,223.94
  6. Step 6: Final answer
    x = 87,237,602.91

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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.