Home / 953,309,547.34-1,429,937,887.37-253,807,684.56

Finding the Fourth Proportional to 953,309,547.34, 1,429,937,887.37 and 253,807,684.56

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Solution

The fourth proportional to 953,309,547.34, 1,429,937,887.37 and 253,807,684.56 is: 380,704,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,309,547.34 : 1,429,937,887.37 = 253,807,684.56 : x
  2. Step 2: Convert to fraction form
    953,309,547.34/1,429,937,887.37 = 253,807,684.56/x
  3. Step 3: Cross multiply
    953,309,547.34x = 1,429,937,887.37 × 253,807,684.56
  4. Step 4: Simplify right side
    953,309,547.34x = 362,929,224,256,728,704
  5. Step 5: Solve for x
    x = 362,929,224,256,728,704/953,309,547.34
  6. Step 6: Final answer
    x = 380,704,489.19

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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.