Home / 402,130,034.55-603,195,051.83-249,075,026.55

Finding the Fourth Proportional to 402,130,034.55, 603,195,051.83 and 249,075,026.55

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Solution

The fourth proportional to 402,130,034.55, 603,195,051.83 and 249,075,026.55 is: 373,612,539.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,130,034.55 : 603,195,051.83 = 249,075,026.55 : x
  2. Step 2: Convert to fraction form
    402,130,034.55/603,195,051.83 = 249,075,026.55/x
  3. Step 3: Cross multiply
    402,130,034.55x = 603,195,051.83 × 249,075,026.55
  4. Step 4: Simplify right side
    402,130,034.55x = 150,240,823,548,140,512
  5. Step 5: Solve for x
    x = 150,240,823,548,140,512/402,130,034.55
  6. Step 6: Final answer
    x = 373,612,539.83

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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.