Home / 314,441,946.62-433,962,176.34-189,034,741.70

Finding the Fourth Proportional to 314,441,946.62, 433,962,176.34 and 189,034,741.70

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Solution

The fourth proportional to 314,441,946.62, 433,962,176.34 and 189,034,741.70 is: 260,887,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,441,946.62 : 433,962,176.34 = 189,034,741.70 : x
  2. Step 2: Convert to fraction form
    314,441,946.62/433,962,176.34 = 189,034,741.70/x
  3. Step 3: Cross multiply
    314,441,946.62x = 433,962,176.34 × 189,034,741.70
  4. Step 4: Simplify right side
    314,441,946.62x = 82,033,927,912,001,744
  5. Step 5: Solve for x
    x = 82,033,927,912,001,744/314,441,946.62
  6. Step 6: Final answer
    x = 260,887,355.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.