Home / 152,242,584.30-228,459,941.12-64,803,962.34

Finding the Fourth Proportional to 152,242,584.30, 228,459,941.12 and 64,803,962.34

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Solution

The fourth proportional to 152,242,584.30, 228,459,941.12 and 64,803,962.34 is: 97,246,834.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,242,584.30 : 228,459,941.12 = 64,803,962.34 : x
  2. Step 2: Convert to fraction form
    152,242,584.30/228,459,941.12 = 64,803,962.34/x
  3. Step 3: Cross multiply
    152,242,584.30x = 228,459,941.12 × 64,803,962.34
  4. Step 4: Simplify right side
    152,242,584.30x = 14,805,109,420,539,098
  5. Step 5: Solve for x
    x = 14,805,109,420,539,098/152,242,584.30
  6. Step 6: Final answer
    x = 97,246,834.64

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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.