Home / 186,930,641.25-257,963,650.70-103,296,437.01

Finding the Fourth Proportional to 186,930,641.25, 257,963,650.70 and 103,296,437.01

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Solution

The fourth proportional to 186,930,641.25, 257,963,650.70 and 103,296,437.01 is: 142,548,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,930,641.25 : 257,963,650.70 = 103,296,437.01 : x
  2. Step 2: Convert to fraction form
    186,930,641.25/257,963,650.70 = 103,296,437.01/x
  3. Step 3: Cross multiply
    186,930,641.25x = 257,963,650.70 × 103,296,437.01
  4. Step 4: Simplify right side
    186,930,641.25x = 26,646,725,994,885,712
  5. Step 5: Solve for x
    x = 26,646,725,994,885,712/186,930,641.25
  6. Step 6: Final answer
    x = 142,548,732.60

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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.