Home / 230,314,862.16-345,528,971.64-162,290,414.16

Finding the Fourth Proportional to 230,314,862.16, 345,528,971.64 and 162,290,414.16

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Solution

The fourth proportional to 230,314,862.16, 345,528,971.64 and 162,290,414.16 is: 243,475,559.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,314,862.16 : 345,528,971.64 = 162,290,414.16 : x
  2. Step 2: Convert to fraction form
    230,314,862.16/345,528,971.64 = 162,290,414.16/x
  3. Step 3: Cross multiply
    230,314,862.16x = 345,528,971.64 × 162,290,414.16
  4. Step 4: Simplify right side
    230,314,862.16x = 56,076,039,911,734,488
  5. Step 5: Solve for x
    x = 56,076,039,911,734,488/230,314,862.16
  6. Step 6: Final answer
    x = 243,475,559.44

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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.