Home / 897,075,368.38-1,237,964,237.00-495,189,346.52

Finding the Fourth Proportional to 897,075,368.38, 1,237,964,237.00 and 495,189,346.52

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Solution

The fourth proportional to 897,075,368.38, 1,237,964,237.00 and 495,189,346.52 is: 683,361,424.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,075,368.38 : 1,237,964,237.00 = 495,189,346.52 : x
  2. Step 2: Convert to fraction form
    897,075,368.38/1,237,964,237.00 = 495,189,346.52/x
  3. Step 3: Cross multiply
    897,075,368.38x = 1,237,964,237.00 × 495,189,346.52
  4. Step 4: Simplify right side
    897,075,368.38x = 613,026,701,537,611,520
  5. Step 5: Solve for x
    x = 613,026,701,537,611,520/897,075,368.38
  6. Step 6: Final answer
    x = 683,361,424.41

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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.