Home / 454,036,478.96-626,570,330.10-245,192,604.50

Finding the Fourth Proportional to 454,036,478.96, 626,570,330.10 and 245,192,604.50

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Solution

The fourth proportional to 454,036,478.96, 626,570,330.10 and 245,192,604.50 is: 338,365,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,036,478.96 : 626,570,330.10 = 245,192,604.50 : x
  2. Step 2: Convert to fraction form
    454,036,478.96/626,570,330.10 = 245,192,604.50/x
  3. Step 3: Cross multiply
    454,036,478.96x = 626,570,330.10 × 245,192,604.50
  4. Step 4: Simplify right side
    454,036,478.96x = 153,630,411,139,643,744
  5. Step 5: Solve for x
    x = 153,630,411,139,643,744/454,036,478.96
  6. Step 6: Final answer
    x = 338,365,788.34

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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.