Home / 514,261,126.36-771,596,094.52-164,561,075.12

Finding the Fourth Proportional to 514,261,126.36, 771,596,094.52 and 164,561,075.12

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Solution

The fourth proportional to 514,261,126.36, 771,596,094.52 and 164,561,075.12 is: 246,907,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,261,126.36 : 771,596,094.52 = 164,561,075.12 : x
  2. Step 2: Convert to fraction form
    514,261,126.36/771,596,094.52 = 164,561,075.12/x
  3. Step 3: Cross multiply
    514,261,126.36x = 771,596,094.52 × 164,561,075.12
  4. Step 4: Simplify right side
    514,261,126.36x = 126,974,682,872,604,336
  5. Step 5: Solve for x
    x = 126,974,682,872,604,336/514,261,126.36
  6. Step 6: Final answer
    x = 246,907,021.29

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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.