Home / 148,716,940.80-223,075,411.20-46,480,814.40

Finding the Fourth Proportional to 148,716,940.80, 223,075,411.20 and 46,480,814.40

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Solution

The fourth proportional to 148,716,940.80, 223,075,411.20 and 46,480,814.40 is: 69,721,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,716,940.80 : 223,075,411.20 = 46,480,814.40 : x
  2. Step 2: Convert to fraction form
    148,716,940.80/223,075,411.20 = 46,480,814.40/x
  3. Step 3: Cross multiply
    148,716,940.80x = 223,075,411.20 × 46,480,814.40
  4. Step 4: Simplify right side
    148,716,940.80x = 10,368,726,785,190,880
  5. Step 5: Solve for x
    x = 10,368,726,785,190,880/148,716,940.80
  6. Step 6: Final answer
    x = 69,721,221.60

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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.