Home / 1,030,603,058.70-1,545,375,042.45-303,497,292.30

Finding the Fourth Proportional to 1,030,603,058.70, 1,545,375,042.45 and 303,497,292.30

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Solution

The fourth proportional to 1,030,603,058.70, 1,545,375,042.45 and 303,497,292.30 is: 455,089,995.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,603,058.70 : 1,545,375,042.45 = 303,497,292.30 : x
  2. Step 2: Convert to fraction form
    1,030,603,058.70/1,545,375,042.45 = 303,497,292.30/x
  3. Step 3: Cross multiply
    1,030,603,058.70x = 1,545,375,042.45 × 303,497,292.30
  4. Step 4: Simplify right side
    1,030,603,058.70x = 469,017,140,971,572,608
  5. Step 5: Solve for x
    x = 469,017,140,971,572,608/1,030,603,058.70
  6. Step 6: Final answer
    x = 455,089,995.14

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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.