Home / 347,636,684.80-521,455,027.20-175,046,809.60

Finding the Fourth Proportional to 347,636,684.80, 521,455,027.20 and 175,046,809.60

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Solution

The fourth proportional to 347,636,684.80, 521,455,027.20 and 175,046,809.60 is: 262,570,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,636,684.80 : 521,455,027.20 = 175,046,809.60 : x
  2. Step 2: Convert to fraction form
    347,636,684.80/521,455,027.20 = 175,046,809.60/x
  3. Step 3: Cross multiply
    347,636,684.80x = 521,455,027.20 × 175,046,809.60
  4. Step 4: Simplify right side
    347,636,684.80x = 91,279,038,861,241,216
  5. Step 5: Solve for x
    x = 91,279,038,861,241,216/347,636,684.80
  6. Step 6: Final answer
    x = 262,570,214.40

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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.