Home / 289,737,605.76-434,649,617.76-95,669,520

Finding the Fourth Proportional to 289,737,605.76, 434,649,617.76 and 95,669,520

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Solution

The fourth proportional to 289,737,605.76, 434,649,617.76 and 95,669,520 is: 143,518,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,737,605.76 : 434,649,617.76 = 95,669,520 : x
  2. Step 2: Convert to fraction form
    289,737,605.76/434,649,617.76 = 95,669,520/x
  3. Step 3: Cross multiply
    289,737,605.76x = 434,649,617.76 × 95,669,520
  4. Step 4: Simplify right side
    289,737,605.76x = 41,582,720,299,282,672
  5. Step 5: Solve for x
    x = 41,582,720,299,282,672/289,737,605.76
  6. Step 6: Final answer
    x = 143,518,547.38

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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.