Home / 531,860,074.88-799,000,803.48-384,761,357.60

Finding the Fourth Proportional to 531,860,074.88, 799,000,803.48 and 384,761,357.60

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Solution

The fourth proportional to 531,860,074.88, 799,000,803.48 and 384,761,357.60 is: 578,017,881.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,860,074.88 : 799,000,803.48 = 384,761,357.60 : x
  2. Step 2: Convert to fraction form
    531,860,074.88/799,000,803.48 = 384,761,357.60/x
  3. Step 3: Cross multiply
    531,860,074.88x = 799,000,803.48 × 384,761,357.60
  4. Step 4: Simplify right side
    531,860,074.88x = 307,424,633,870,455,616
  5. Step 5: Solve for x
    x = 307,424,633,870,455,616/531,860,074.88
  6. Step 6: Final answer
    x = 578,017,881.75

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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.