Home / 148,903,054.80-223,375,577.40-46,656,430.80

Finding the Fourth Proportional to 148,903,054.80, 223,375,577.40 and 46,656,430.80

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Solution

The fourth proportional to 148,903,054.80, 223,375,577.40 and 46,656,430.80 is: 69,991,224.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,903,054.80 : 223,375,577.40 = 46,656,430.80 : x
  2. Step 2: Convert to fraction form
    148,903,054.80/223,375,577.40 = 46,656,430.80/x
  3. Step 3: Cross multiply
    148,903,054.80x = 223,375,577.40 × 46,656,430.80
  4. Step 4: Simplify right side
    148,903,054.80x = 10,421,907,169,373,144
  5. Step 5: Solve for x
    x = 10,421,907,169,373,144/148,903,054.80
  6. Step 6: Final answer
    x = 69,991,224.72

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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.