Home / 270,075,143.17-372,704,075.76-146,315,820.29

Finding the Fourth Proportional to 270,075,143.17, 372,704,075.76 and 146,315,820.29

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Solution

The fourth proportional to 270,075,143.17, 372,704,075.76 and 146,315,820.29 is: 201,916,036.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,075,143.17 : 372,704,075.76 = 146,315,820.29 : x
  2. Step 2: Convert to fraction form
    270,075,143.17/372,704,075.76 = 146,315,820.29/x
  3. Step 3: Cross multiply
    270,075,143.17x = 372,704,075.76 × 146,315,820.29
  4. Step 4: Simplify right side
    270,075,143.17x = 54,532,502,571,182,456
  5. Step 5: Solve for x
    x = 54,532,502,571,182,456/270,075,143.17
  6. Step 6: Final answer
    x = 201,916,036.89

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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.