Home / 484,047,214.40-726,137,176.80-160,897,390.40

Finding the Fourth Proportional to 484,047,214.40, 726,137,176.80 and 160,897,390.40

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Solution

The fourth proportional to 484,047,214.40, 726,137,176.80 and 160,897,390.40 is: 241,368,142.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,047,214.40 : 726,137,176.80 = 160,897,390.40 : x
  2. Step 2: Convert to fraction form
    484,047,214.40/726,137,176.80 = 160,897,390.40/x
  3. Step 3: Cross multiply
    484,047,214.40x = 726,137,176.80 × 160,897,390.40
  4. Step 4: Simplify right side
    484,047,214.40x = 116,833,576,819,543,424
  5. Step 5: Solve for x
    x = 116,833,576,819,543,424/484,047,214.40
  6. Step 6: Final answer
    x = 241,368,142.08

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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.