Home / 578,056,302.48-797,697,409.56-313,732,975.80

Finding the Fourth Proportional to 578,056,302.48, 797,697,409.56 and 313,732,975.80

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Solution

The fourth proportional to 578,056,302.48, 797,697,409.56 and 313,732,975.80 is: 432,940,495.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,056,302.48 : 797,697,409.56 = 313,732,975.80 : x
  2. Step 2: Convert to fraction form
    578,056,302.48/797,697,409.56 = 313,732,975.80/x
  3. Step 3: Cross multiply
    578,056,302.48x = 797,697,409.56 × 313,732,975.80
  4. Step 4: Simplify right side
    578,056,302.48x = 250,263,982,089,210,176
  5. Step 5: Solve for x
    x = 250,263,982,089,210,176/578,056,302.48
  6. Step 6: Final answer
    x = 432,940,495.62

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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.