Home / 253,403,816.01-349,697,265.98-137,510,312.01

Finding the Fourth Proportional to 253,403,816.01, 349,697,265.98 and 137,510,312.01

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Solution

The fourth proportional to 253,403,816.01, 349,697,265.98 and 137,510,312.01 is: 189,764,230.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,403,816.01 : 349,697,265.98 = 137,510,312.01 : x
  2. Step 2: Convert to fraction form
    253,403,816.01/349,697,265.98 = 137,510,312.01/x
  3. Step 3: Cross multiply
    253,403,816.01x = 349,697,265.98 × 137,510,312.01
  4. Step 4: Simplify right side
    253,403,816.01x = 48,086,980,153,266,208
  5. Step 5: Solve for x
    x = 48,086,980,153,266,208/253,403,816.01
  6. Step 6: Final answer
    x = 189,764,230.51

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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.