Home / 307,075,897.80-460,613,846.70-170,761,281.30

Finding the Fourth Proportional to 307,075,897.80, 460,613,846.70 and 170,761,281.30

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Solution

The fourth proportional to 307,075,897.80, 460,613,846.70 and 170,761,281.30 is: 256,141,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,075,897.80 : 460,613,846.70 = 170,761,281.30 : x
  2. Step 2: Convert to fraction form
    307,075,897.80/460,613,846.70 = 170,761,281.30/x
  3. Step 3: Cross multiply
    307,075,897.80x = 460,613,846.70 × 170,761,281.30
  4. Step 4: Simplify right side
    307,075,897.80x = 78,655,010,647,013,776
  5. Step 5: Solve for x
    x = 78,655,010,647,013,776/307,075,897.80
  6. Step 6: Final answer
    x = 256,141,921.95

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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.