Home / 248,833,269.70-373,249,904.55-127,676,968.90

Finding the Fourth Proportional to 248,833,269.70, 373,249,904.55 and 127,676,968.90

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Solution

The fourth proportional to 248,833,269.70, 373,249,904.55 and 127,676,968.90 is: 191,515,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,269.70 : 373,249,904.55 = 127,676,968.90 : x
  2. Step 2: Convert to fraction form
    248,833,269.70/373,249,904.55 = 127,676,968.90/x
  3. Step 3: Cross multiply
    248,833,269.70x = 373,249,904.55 × 127,676,968.90
  4. Step 4: Simplify right side
    248,833,269.70x = 47,655,416,455,158,320
  5. Step 5: Solve for x
    x = 47,655,416,455,158,320/248,833,269.70
  6. Step 6: Final answer
    x = 191,515,453.35

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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.