Home / 454,152,989.44-626,731,365.56-245,309,131.66

Finding the Fourth Proportional to 454,152,989.44, 626,731,365.56 and 245,309,131.66

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Solution

The fourth proportional to 454,152,989.44, 626,731,365.56 and 245,309,131.66 is: 338,526,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,152,989.44 : 626,731,365.56 = 245,309,131.66 : x
  2. Step 2: Convert to fraction form
    454,152,989.44/626,731,365.56 = 245,309,131.66/x
  3. Step 3: Cross multiply
    454,152,989.44x = 626,731,365.56 × 245,309,131.66
  4. Step 4: Simplify right side
    454,152,989.44x = 153,742,927,068,656,064
  5. Step 5: Solve for x
    x = 153,742,927,068,656,064/454,152,989.44
  6. Step 6: Final answer
    x = 338,526,731.40

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