Home / 359,734,417,803.42-539,605,771,931.85-130,019,198,705.67

Finding the Fourth Proportional to 359,734,417,803.42, 539,605,771,931.85 and 130,019,198,705.67

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Solution

The fourth proportional to 359,734,417,803.42, 539,605,771,931.85 and 130,019,198,705.67 is: 195,030,296,272.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,734,417,803.42 : 539,605,771,931.85 = 130,019,198,705.67 : x
  2. Step 2: Convert to fraction form
    359,734,417,803.42/539,605,771,931.85 = 130,019,198,705.67/x
  3. Step 3: Cross multiply
    359,734,417,803.42x = 539,605,771,931.85 × 130,019,198,705.67
  4. Step 4: Simplify right side
    359,734,417,803.42x = 70,159,110,083,533,646,856,192
  5. Step 5: Solve for x
    x = 70,159,110,083,533,646,856,192/359,734,417,803.42
  6. Step 6: Final answer
    x = 195,030,296,272.27

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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.