Home / 249,091,083.30-373,849,201.35-111,128,999.70

Finding the Fourth Proportional to 249,091,083.30, 373,849,201.35 and 111,128,999.70

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Solution

The fourth proportional to 249,091,083.30, 373,849,201.35 and 111,128,999.70 is: 166,788,337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,091,083.30 : 373,849,201.35 = 111,128,999.70 : x
  2. Step 2: Convert to fraction form
    249,091,083.30/373,849,201.35 = 111,128,999.70/x
  3. Step 3: Cross multiply
    249,091,083.30x = 373,849,201.35 × 111,128,999.70
  4. Step 4: Simplify right side
    249,091,083.30x = 41,545,487,784,669,392
  5. Step 5: Solve for x
    x = 41,545,487,784,669,392/249,091,083.30
  6. Step 6: Final answer
    x = 166,788,337.96

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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.