Home / 356,508,002.40-534,762,003.60-247,668,885.60

Finding the Fourth Proportional to 356,508,002.40, 534,762,003.60 and 247,668,885.60

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Solution

The fourth proportional to 356,508,002.40, 534,762,003.60 and 247,668,885.60 is: 371,503,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,508,002.40 : 534,762,003.60 = 247,668,885.60 : x
  2. Step 2: Convert to fraction form
    356,508,002.40/534,762,003.60 = 247,668,885.60/x
  3. Step 3: Cross multiply
    356,508,002.40x = 534,762,003.60 × 247,668,885.60
  4. Step 4: Simplify right side
    356,508,002.40x = 132,443,909,492,835,184
  5. Step 5: Solve for x
    x = 132,443,909,492,835,184/356,508,002.40
  6. Step 6: Final answer
    x = 371,503,328.40

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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.