Home / 1,228,095,536.30-1,841,872,058.12-354,507,075.98

Finding the Fourth Proportional to 1,228,095,536.30, 1,841,872,058.12 and 354,507,075.98

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Solution

The fourth proportional to 1,228,095,536.30, 1,841,872,058.12 and 354,507,075.98 is: 531,682,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,095,536.30 : 1,841,872,058.12 = 354,507,075.98 : x
  2. Step 2: Convert to fraction form
    1,228,095,536.30/1,841,872,058.12 = 354,507,075.98/x
  3. Step 3: Cross multiply
    1,228,095,536.30x = 1,841,872,058.12 × 354,507,075.98
  4. Step 4: Simplify right side
    1,228,095,536.30x = 652,956,677,647,271,936
  5. Step 5: Solve for x
    x = 652,956,677,647,271,936/1,228,095,536.30
  6. Step 6: Final answer
    x = 531,682,314.89

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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.