Home / 314,559,059.60-471,838,589.40-176,809,552.40

Finding the Fourth Proportional to 314,559,059.60, 471,838,589.40 and 176,809,552.40

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Solution

The fourth proportional to 314,559,059.60, 471,838,589.40 and 176,809,552.40 is: 265,214,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,559,059.60 : 471,838,589.40 = 176,809,552.40 : x
  2. Step 2: Convert to fraction form
    314,559,059.60/471,838,589.40 = 176,809,552.40/x
  3. Step 3: Cross multiply
    314,559,059.60x = 471,838,589.40 × 176,809,552.40
  4. Step 4: Simplify right side
    314,559,059.60x = 83,425,569,796,861,376
  5. Step 5: Solve for x
    x = 83,425,569,796,861,376/314,559,059.60
  6. Step 6: Final answer
    x = 265,214,328.60

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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.