Home / 270,075,141.15-372,704,072.98-146,315,818.28

Finding the Fourth Proportional to 270,075,141.15, 372,704,072.98 and 146,315,818.28

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Solution

The fourth proportional to 270,075,141.15, 372,704,072.98 and 146,315,818.28 is: 201,916,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,075,141.15 : 372,704,072.98 = 146,315,818.28 : x
  2. Step 2: Convert to fraction form
    270,075,141.15/372,704,072.98 = 146,315,818.28/x
  3. Step 3: Cross multiply
    270,075,141.15x = 372,704,072.98 × 146,315,818.28
  4. Step 4: Simplify right side
    270,075,141.15x = 54,532,501,412,686,184
  5. Step 5: Solve for x
    x = 54,532,501,412,686,184/270,075,141.15
  6. Step 6: Final answer
    x = 201,916,034.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.