Home / 249,674,037.22-374,659,008-139,102,256.71

Finding the Fourth Proportional to 249,674,037.22, 374,659,008 and 139,102,256.71

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Solution

The fourth proportional to 249,674,037.22, 374,659,008 and 139,102,256.71 is: 208,735,814.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,674,037.22 : 374,659,008 = 139,102,256.71 : x
  2. Step 2: Convert to fraction form
    249,674,037.22/374,659,008 = 139,102,256.71/x
  3. Step 3: Cross multiply
    249,674,037.22x = 374,659,008 × 139,102,256.71
  4. Step 4: Simplify right side
    249,674,037.22x = 52,115,913,509,529,944
  5. Step 5: Solve for x
    x = 52,115,913,509,529,944/249,674,037.22
  6. Step 6: Final answer
    x = 208,735,814.46

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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.