Home / 340,183,293.81-509,860,387.50-176,330,716.89

Finding the Fourth Proportional to 340,183,293.81, 509,860,387.50 and 176,330,716.89

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Solution

The fourth proportional to 340,183,293.81, 509,860,387.50 and 176,330,716.89 is: 264,281,195.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,183,293.81 : 509,860,387.50 = 176,330,716.89 : x
  2. Step 2: Convert to fraction form
    340,183,293.81/509,860,387.50 = 176,330,716.89/x
  3. Step 3: Cross multiply
    340,183,293.81x = 509,860,387.50 × 176,330,716.89
  4. Step 4: Simplify right side
    340,183,293.81x = 89,904,047,641,688,192
  5. Step 5: Solve for x
    x = 89,904,047,641,688,192/340,183,293.81
  6. Step 6: Final answer
    x = 264,281,195.69

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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.