Home / 614,199,019.10-921,298,528.65-341,569,786.10

Finding the Fourth Proportional to 614,199,019.10, 921,298,528.65 and 341,569,786.10

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Solution

The fourth proportional to 614,199,019.10, 921,298,528.65 and 341,569,786.10 is: 512,354,679.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,199,019.10 : 921,298,528.65 = 341,569,786.10 : x
  2. Step 2: Convert to fraction form
    614,199,019.10/921,298,528.65 = 341,569,786.10/x
  3. Step 3: Cross multiply
    614,199,019.10x = 921,298,528.65 × 341,569,786.10
  4. Step 4: Simplify right side
    614,199,019.10x = 314,687,741,365,225,216
  5. Step 5: Solve for x
    x = 314,687,741,365,225,216/614,199,019.10
  6. Step 6: Final answer
    x = 512,354,679.15

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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.