Home / 164,658,011.31-246,657,689.60-99,042,928.58

Finding the Fourth Proportional to 164,658,011.31, 246,657,689.60 and 99,042,928.58

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Solution

The fourth proportional to 164,658,011.31, 246,657,689.60 and 99,042,928.58 is: 148,366,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,658,011.31 : 246,657,689.60 = 99,042,928.58 : x
  2. Step 2: Convert to fraction form
    164,658,011.31/246,657,689.60 = 99,042,928.58/x
  3. Step 3: Cross multiply
    164,658,011.31x = 246,657,689.60 × 99,042,928.58
  4. Step 4: Simplify right side
    164,658,011.31x = 24,429,699,934,882,036
  5. Step 5: Solve for x
    x = 24,429,699,934,882,036/164,658,011.31
  6. Step 6: Final answer
    x = 148,366,300.19

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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.