Home / 175,509,008.70-263,263,513.05-124,490,672.70

Finding the Fourth Proportional to 175,509,008.70, 263,263,513.05 and 124,490,672.70

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Solution

The fourth proportional to 175,509,008.70, 263,263,513.05 and 124,490,672.70 is: 186,736,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,509,008.70 : 263,263,513.05 = 124,490,672.70 : x
  2. Step 2: Convert to fraction form
    175,509,008.70/263,263,513.05 = 124,490,672.70/x
  3. Step 3: Cross multiply
    175,509,008.70x = 263,263,513.05 × 124,490,672.70
  4. Step 4: Simplify right side
    175,509,008.70x = 32,773,851,836,959,732
  5. Step 5: Solve for x
    x = 32,773,851,836,959,732/175,509,008.70
  6. Step 6: Final answer
    x = 186,736,009.05

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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.