Home / 434,562,409.60-651,843,614.40-230,489,065.60

Finding the Fourth Proportional to 434,562,409.60, 651,843,614.40 and 230,489,065.60

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Solution

The fourth proportional to 434,562,409.60, 651,843,614.40 and 230,489,065.60 is: 345,733,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,562,409.60 : 651,843,614.40 = 230,489,065.60 : x
  2. Step 2: Convert to fraction form
    434,562,409.60/651,843,614.40 = 230,489,065.60/x
  3. Step 3: Cross multiply
    434,562,409.60x = 651,843,614.40 × 230,489,065.60
  4. Step 4: Simplify right side
    434,562,409.60x = 150,242,825,600,382,688
  5. Step 5: Solve for x
    x = 150,242,825,600,382,688/434,562,409.60
  6. Step 6: Final answer
    x = 345,733,598.40

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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.