Home / 431,800,030.09-595,832,833.20-243,617,353.30

Finding the Fourth Proportional to 431,800,030.09, 595,832,833.20 and 243,617,353.30

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Solution

The fourth proportional to 431,800,030.09, 595,832,833.20 and 243,617,353.30 is: 336,163,056.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,800,030.09 : 595,832,833.20 = 243,617,353.30 : x
  2. Step 2: Convert to fraction form
    431,800,030.09/595,832,833.20 = 243,617,353.30/x
  3. Step 3: Cross multiply
    431,800,030.09x = 595,832,833.20 × 243,617,353.30
  4. Step 4: Simplify right side
    431,800,030.09x = 145,155,217,833,424,384
  5. Step 5: Solve for x
    x = 145,155,217,833,424,384/431,800,030.09
  6. Step 6: Final answer
    x = 336,163,056.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.