Home / 165,249,456.41-247,865,214.49-50,225,030.67

Finding the Fourth Proportional to 165,249,456.41, 247,865,214.49 and 50,225,030.67

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Solution

The fourth proportional to 165,249,456.41, 247,865,214.49 and 50,225,030.67 is: 75,334,819.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,249,456.41 : 247,865,214.49 = 50,225,030.67 : x
  2. Step 2: Convert to fraction form
    165,249,456.41/247,865,214.49 = 50,225,030.67/x
  3. Step 3: Cross multiply
    165,249,456.41x = 247,865,214.49 × 50,225,030.67
  4. Step 4: Simplify right side
    165,249,456.41x = 12,449,038,000,590,310
  5. Step 5: Solve for x
    x = 12,449,038,000,590,310/165,249,456.41
  6. Step 6: Final answer
    x = 75,334,819.68

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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.