Home / 342,605,750,090.53-513,925,695,104.85-130,386,330,303.35

Finding the Fourth Proportional to 342,605,750,090.53, 513,925,695,104.85 and 130,386,330,303.35

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Solution

The fourth proportional to 342,605,750,090.53, 513,925,695,104.85 and 130,386,330,303.35 is: 195,585,991,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,605,750,090.53 : 513,925,695,104.85 = 130,386,330,303.35 : x
  2. Step 2: Convert to fraction form
    342,605,750,090.53/513,925,695,104.85 = 130,386,330,303.35/x
  3. Step 3: Cross multiply
    342,605,750,090.53x = 513,925,695,104.85 × 130,386,330,303.35
  4. Step 4: Simplify right side
    342,605,750,090.53x = 67,008,885,433,319,716,552,704
  5. Step 5: Solve for x
    x = 67,008,885,433,319,716,552,704/342,605,750,090.53
  6. Step 6: Final answer
    x = 195,585,991,816.00

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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.