Home / 176,573,633.82-243,655,776.69-102,239,211.41

Finding the Fourth Proportional to 176,573,633.82, 243,655,776.69 and 102,239,211.41

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Solution

The fourth proportional to 176,573,633.82, 243,655,776.69 and 102,239,211.41 is: 141,080,941.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,573,633.82 : 243,655,776.69 = 102,239,211.41 : x
  2. Step 2: Convert to fraction form
    176,573,633.82/243,655,776.69 = 102,239,211.41/x
  3. Step 3: Cross multiply
    176,573,633.82x = 243,655,776.69 × 102,239,211.41
  4. Step 4: Simplify right side
    176,573,633.82x = 24,911,174,463,588,692
  5. Step 5: Solve for x
    x = 24,911,174,463,588,692/176,573,633.82
  6. Step 6: Final answer
    x = 141,080,941.28

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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.