Home / 283,284,904.10-424,927,356.15-168,210,212.90

Finding the Fourth Proportional to 283,284,904.10, 424,927,356.15 and 168,210,212.90

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Solution

The fourth proportional to 283,284,904.10, 424,927,356.15 and 168,210,212.90 is: 252,315,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,284,904.10 : 424,927,356.15 = 168,210,212.90 : x
  2. Step 2: Convert to fraction form
    283,284,904.10/424,927,356.15 = 168,210,212.90/x
  3. Step 3: Cross multiply
    283,284,904.10x = 424,927,356.15 × 168,210,212.90
  4. Step 4: Simplify right side
    283,284,904.10x = 71,477,121,045,025,624
  5. Step 5: Solve for x
    x = 71,477,121,045,025,624/283,284,904.10
  6. Step 6: Final answer
    x = 252,315,319.35

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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.