Home / 248,880,011.70-373,320,017.55-157,047,006.90

Finding the Fourth Proportional to 248,880,011.70, 373,320,017.55 and 157,047,006.90

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Solution

The fourth proportional to 248,880,011.70, 373,320,017.55 and 157,047,006.90 is: 235,570,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,880,011.70 : 373,320,017.55 = 157,047,006.90 : x
  2. Step 2: Convert to fraction form
    248,880,011.70/373,320,017.55 = 157,047,006.90/x
  3. Step 3: Cross multiply
    248,880,011.70x = 373,320,017.55 × 157,047,006.90
  4. Step 4: Simplify right side
    248,880,011.70x = 58,628,791,372,082,976
  5. Step 5: Solve for x
    x = 58,628,791,372,082,976/248,880,011.70
  6. Step 6: Final answer
    x = 235,570,510.35

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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.