Home / 514,319,701.96-771,477,453.42-186,794,581.96

Finding the Fourth Proportional to 514,319,701.96, 771,477,453.42 and 186,794,581.96

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Solution

The fourth proportional to 514,319,701.96, 771,477,453.42 and 186,794,581.96 is: 280,191,110.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,319,701.96 : 771,477,453.42 = 186,794,581.96 : x
  2. Step 2: Convert to fraction form
    514,319,701.96/771,477,453.42 = 186,794,581.96/x
  3. Step 3: Cross multiply
    514,319,701.96x = 771,477,453.42 × 186,794,581.96
  4. Step 4: Simplify right side
    514,319,701.96x = 144,107,808,403,154,272
  5. Step 5: Solve for x
    x = 144,107,808,403,154,272/514,319,701.96
  6. Step 6: Final answer
    x = 280,191,110.42

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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.