Home / 608,641,324.00-839,854,168.18-340,731,826.83

Finding the Fourth Proportional to 608,641,324.00, 839,854,168.18 and 340,731,826.83

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Solution

The fourth proportional to 608,641,324.00, 839,854,168.18 and 340,731,826.83 is: 470,170,252.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,641,324.00 : 839,854,168.18 = 340,731,826.83 : x
  2. Step 2: Convert to fraction form
    608,641,324.00/839,854,168.18 = 340,731,826.83/x
  3. Step 3: Cross multiply
    608,641,324.00x = 839,854,168.18 × 340,731,826.83
  4. Step 4: Simplify right side
    608,641,324.00x = 286,165,044,993,909,600
  5. Step 5: Solve for x
    x = 286,165,044,993,909,600/608,641,324.00
  6. Step 6: Final answer
    x = 470,170,252.51

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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.