Home / 307,824,567.59-424,798,312.82-166,696,031.32

Finding the Fourth Proportional to 307,824,567.59, 424,798,312.82 and 166,696,031.32

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Solution

The fourth proportional to 307,824,567.59, 424,798,312.82 and 166,696,031.32 is: 230,040,744.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,824,567.59 : 424,798,312.82 = 166,696,031.32 : x
  2. Step 2: Convert to fraction form
    307,824,567.59/424,798,312.82 = 166,696,031.32/x
  3. Step 3: Cross multiply
    307,824,567.59x = 424,798,312.82 × 166,696,031.32
  4. Step 4: Simplify right side
    307,824,567.59x = 70,812,192,856,630,400
  5. Step 5: Solve for x
    x = 70,812,192,856,630,400/307,824,567.59
  6. Step 6: Final answer
    x = 230,040,744.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.