Home / 194,333,920.32-291,500,880.48-64,941,530.46

Finding the Fourth Proportional to 194,333,920.32, 291,500,880.48 and 64,941,530.46

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Solution

The fourth proportional to 194,333,920.32, 291,500,880.48 and 64,941,530.46 is: 97,412,295.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333,920.32 : 291,500,880.48 = 64,941,530.46 : x
  2. Step 2: Convert to fraction form
    194,333,920.32/291,500,880.48 = 64,941,530.46/x
  3. Step 3: Cross multiply
    194,333,920.32x = 291,500,880.48 × 64,941,530.46
  4. Step 4: Simplify right side
    194,333,920.32x = 18,930,513,308,808,740
  5. Step 5: Solve for x
    x = 18,930,513,308,808,740/194,333,920.32
  6. Step 6: Final answer
    x = 97,412,295.69

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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.