Home / 253,403,946.06-349,697,445.60-137,510,442.06

Finding the Fourth Proportional to 253,403,946.06, 349,697,445.60 and 137,510,442.06

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Solution

The fourth proportional to 253,403,946.06, 349,697,445.60 and 137,510,442.06 is: 189,764,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,403,946.06 : 349,697,445.60 = 137,510,442.06 : x
  2. Step 2: Convert to fraction form
    253,403,946.06/349,697,445.60 = 137,510,442.06/x
  3. Step 3: Cross multiply
    253,403,946.06x = 349,697,445.60 × 137,510,442.06
  4. Step 4: Simplify right side
    253,403,946.06x = 48,087,050,331,708,808
  5. Step 5: Solve for x
    x = 48,087,050,331,708,808/253,403,946.06
  6. Step 6: Final answer
    x = 189,764,410.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.