Home / 616,430,891.55-924,552,911.70-167,769,242.67

Finding the Fourth Proportional to 616,430,891.55, 924,552,911.70 and 167,769,242.67

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Solution

The fourth proportional to 616,430,891.55, 924,552,911.70 and 167,769,242.67 is: 251,628,437.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,430,891.55 : 924,552,911.70 = 167,769,242.67 : x
  2. Step 2: Convert to fraction form
    616,430,891.55/924,552,911.70 = 167,769,242.67/x
  3. Step 3: Cross multiply
    616,430,891.55x = 924,552,911.70 × 167,769,242.67
  4. Step 4: Simplify right side
    616,430,891.55x = 155,111,541,802,993,248
  5. Step 5: Solve for x
    x = 155,111,541,802,993,248/616,430,891.55
  6. Step 6: Final answer
    x = 251,628,437.07

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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.