Home / 307,826,638.03-461,742,946.38-246,262,855.93

Finding the Fourth Proportional to 307,826,638.03, 461,742,946.38 and 246,262,855.93

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Solution

The fourth proportional to 307,826,638.03, 461,742,946.38 and 246,262,855.93 is: 369,396,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,826,638.03 : 461,742,946.38 = 246,262,855.93 : x
  2. Step 2: Convert to fraction form
    307,826,638.03/461,742,946.38 = 246,262,855.93/x
  3. Step 3: Cross multiply
    307,826,638.03x = 461,742,946.38 × 246,262,855.93
  4. Step 4: Simplify right side
    307,826,638.03x = 113,710,136,679,840,352
  5. Step 5: Solve for x
    x = 113,710,136,679,840,352/307,826,638.03
  6. Step 6: Final answer
    x = 369,396,675.38

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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.