Home / 867,825,266.04-1,302,082,799.94-277,706,421.81

Finding the Fourth Proportional to 867,825,266.04, 1,302,082,799.94 and 277,706,421.81

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Solution

The fourth proportional to 867,825,266.04, 1,302,082,799.94 and 277,706,421.81 is: 416,670,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,825,266.04 : 1,302,082,799.94 = 277,706,421.81 : x
  2. Step 2: Convert to fraction form
    867,825,266.04/1,302,082,799.94 = 277,706,421.81/x
  3. Step 3: Cross multiply
    867,825,266.04x = 1,302,082,799.94 × 277,706,421.81
  4. Step 4: Simplify right side
    867,825,266.04x = 361,596,755,271,683,520
  5. Step 5: Solve for x
    x = 361,596,755,271,683,520/867,825,266.04
  6. Step 6: Final answer
    x = 416,670,001.93

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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.