Home / 249,905,160.99-375,099,545.93-120,603,791.79

Finding the Fourth Proportional to 249,905,160.99, 375,099,545.93 and 120,603,791.79

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Solution

The fourth proportional to 249,905,160.99, 375,099,545.93 and 120,603,791.79 is: 181,022,382.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,905,160.99 : 375,099,545.93 = 120,603,791.79 : x
  2. Step 2: Convert to fraction form
    249,905,160.99/375,099,545.93 = 120,603,791.79/x
  3. Step 3: Cross multiply
    249,905,160.99x = 375,099,545.93 × 120,603,791.79
  4. Step 4: Simplify right side
    249,905,160.99x = 45,238,427,537,262,248
  5. Step 5: Solve for x
    x = 45,238,427,537,262,248/249,905,160.99
  6. Step 6: Final answer
    x = 181,022,382.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.