Home / 155,385,921.80-233,109,986.70-46,210,881.80

Finding the Fourth Proportional to 155,385,921.80, 233,109,986.70 and 46,210,881.80

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Solution

The fourth proportional to 155,385,921.80, 233,109,986.70 and 46,210,881.80 is: 69,325,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,385,921.80 : 233,109,986.70 = 46,210,881.80 : x
  2. Step 2: Convert to fraction form
    155,385,921.80/233,109,986.70 = 46,210,881.80/x
  3. Step 3: Cross multiply
    155,385,921.80x = 233,109,986.70 × 46,210,881.80
  4. Step 4: Simplify right side
    155,385,921.80x = 10,772,218,041,793,270
  5. Step 5: Solve for x
    x = 10,772,218,041,793,270/155,385,921.80
  6. Step 6: Final answer
    x = 69,325,572.85

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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.