Home / 289,425,167.48-434,044,453.77-95,290,360.67

Finding the Fourth Proportional to 289,425,167.48, 434,044,453.77 and 95,290,360.67

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Solution

The fourth proportional to 289,425,167.48, 434,044,453.77 and 95,290,360.67 is: 142,904,823.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,425,167.48 : 434,044,453.77 = 95,290,360.67 : x
  2. Step 2: Convert to fraction form
    289,425,167.48/434,044,453.77 = 95,290,360.67/x
  3. Step 3: Cross multiply
    289,425,167.48x = 434,044,453.77 × 95,290,360.67
  4. Step 4: Simplify right side
    289,425,167.48x = 41,360,252,544,386,216
  5. Step 5: Solve for x
    x = 41,360,252,544,386,216/289,425,167.48
  6. Step 6: Final answer
    x = 142,904,823.74

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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.