Home / 152,251,293.18-210,106,252.71-82,636,670.46

Finding the Fourth Proportional to 152,251,293.18, 210,106,252.71 and 82,636,670.46

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Solution

The fourth proportional to 152,251,293.18, 210,106,252.71 and 82,636,670.46 is: 114,038,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,251,293.18 : 210,106,252.71 = 82,636,670.46 : x
  2. Step 2: Convert to fraction form
    152,251,293.18/210,106,252.71 = 82,636,670.46/x
  3. Step 3: Cross multiply
    152,251,293.18x = 210,106,252.71 × 82,636,670.46
  4. Step 4: Simplify right side
    152,251,293.18x = 17,362,481,166,781,752
  5. Step 5: Solve for x
    x = 17,362,481,166,781,752/152,251,293.18
  6. Step 6: Final answer
    x = 114,038,316.55

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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.