Home / 262,656,075.40-393,984,113.10-119,328,843.40

Finding the Fourth Proportional to 262,656,075.40, 393,984,113.10 and 119,328,843.40

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Solution

The fourth proportional to 262,656,075.40, 393,984,113.10 and 119,328,843.40 is: 178,993,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,656,075.40 : 393,984,113.10 = 119,328,843.40 : x
  2. Step 2: Convert to fraction form
    262,656,075.40/393,984,113.10 = 119,328,843.40/x
  3. Step 3: Cross multiply
    262,656,075.40x = 393,984,113.10 × 119,328,843.40
  4. Step 4: Simplify right side
    262,656,075.40x = 47,013,668,534,197,792
  5. Step 5: Solve for x
    x = 47,013,668,534,197,792/262,656,075.40
  6. Step 6: Final answer
    x = 178,993,265.10

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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.