Home / 359,734,417,804.42-539,605,771,933.35-130,019,198,706.67

Finding the Fourth Proportional to 359,734,417,804.42, 539,605,771,933.35 and 130,019,198,706.67

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Solution

The fourth proportional to 359,734,417,804.42, 539,605,771,933.35 and 130,019,198,706.67 is: 195,030,296,273.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,734,417,804.42 : 539,605,771,933.35 = 130,019,198,706.67 : x
  2. Step 2: Convert to fraction form
    359,734,417,804.42/539,605,771,933.35 = 130,019,198,706.67/x
  3. Step 3: Cross multiply
    359,734,417,804.42x = 539,605,771,933.35 × 130,019,198,706.67
  4. Step 4: Simplify right side
    359,734,417,804.42x = 70,159,110,084,268,279,201,792
  5. Step 5: Solve for x
    x = 70,159,110,084,268,279,201,792/359,734,417,804.42
  6. Step 6: Final answer
    x = 195,030,296,273.77

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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.