Home / 249,112,830.60-373,669,245.90-76,567,223.93

Finding the Fourth Proportional to 249,112,830.60, 373,669,245.90 and 76,567,223.93

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Solution

The fourth proportional to 249,112,830.60, 373,669,245.90 and 76,567,223.93 is: 114,850,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,112,830.60 : 373,669,245.90 = 76,567,223.93 : x
  2. Step 2: Convert to fraction form
    249,112,830.60/373,669,245.90 = 76,567,223.93/x
  3. Step 3: Cross multiply
    249,112,830.60x = 373,669,245.90 × 76,567,223.93
  4. Step 4: Simplify right side
    249,112,830.60x = 28,610,816,826,579,536
  5. Step 5: Solve for x
    x = 28,610,816,826,579,536/249,112,830.60
  6. Step 6: Final answer
    x = 114,850,835.90

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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.