Home / 350,986,145.40-526,479,218.10-248,949,473.40

Finding the Fourth Proportional to 350,986,145.40, 526,479,218.10 and 248,949,473.40

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Solution

The fourth proportional to 350,986,145.40, 526,479,218.10 and 248,949,473.40 is: 373,424,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,986,145.40 : 526,479,218.10 = 248,949,473.40 : x
  2. Step 2: Convert to fraction form
    350,986,145.40/526,479,218.10 = 248,949,473.40/x
  3. Step 3: Cross multiply
    350,986,145.40x = 526,479,218.10 × 248,949,473.40
  4. Step 4: Simplify right side
    350,986,145.40x = 131,066,724,102,038,752
  5. Step 5: Solve for x
    x = 131,066,724,102,038,752/350,986,145.40
  6. Step 6: Final answer
    x = 373,424,210.10

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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.