Home / 148,911,436.80-223,388,150.40-46,664,812.80

Finding the Fourth Proportional to 148,911,436.80, 223,388,150.40 and 46,664,812.80

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Solution

The fourth proportional to 148,911,436.80, 223,388,150.40 and 46,664,812.80 is: 70,003,798.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,911,436.80 : 223,388,150.40 = 46,664,812.80 : x
  2. Step 2: Convert to fraction form
    148,911,436.80/223,388,150.40 = 46,664,812.80/x
  3. Step 3: Cross multiply
    148,911,436.80x = 223,388,150.40 × 46,664,812.80
  4. Step 4: Simplify right side
    148,911,436.80x = 10,424,366,220,154,244
  5. Step 5: Solve for x
    x = 10,424,366,220,154,244/148,911,436.80
  6. Step 6: Final answer
    x = 70,003,798.53

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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.