Home / 249,112,822.60-373,669,233.90-76,567,215.93

Finding the Fourth Proportional to 249,112,822.60, 373,669,233.90 and 76,567,215.93

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Solution

The fourth proportional to 249,112,822.60, 373,669,233.90 and 76,567,215.93 is: 114,850,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,112,822.60 : 373,669,233.90 = 76,567,215.93 : x
  2. Step 2: Convert to fraction form
    249,112,822.60/373,669,233.90 = 76,567,215.93/x
  3. Step 3: Cross multiply
    249,112,822.60x = 373,669,233.90 × 76,567,215.93
  4. Step 4: Simplify right side
    249,112,822.60x = 28,610,812,918,418,976
  5. Step 5: Solve for x
    x = 28,610,812,918,418,976/249,112,822.60
  6. Step 6: Final answer
    x = 114,850,823.90

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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.