Home / 307,847,922.84-424,829,483.64-166,718,693.88

Finding the Fourth Proportional to 307,847,922.84, 424,829,483.64 and 166,718,693.88

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Solution

The fourth proportional to 307,847,922.84, 424,829,483.64 and 166,718,693.88 is: 230,071,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,847,922.84 : 424,829,483.64 = 166,718,693.88 : x
  2. Step 2: Convert to fraction form
    307,847,922.84/424,829,483.64 = 166,718,693.88/x
  3. Step 3: Cross multiply
    307,847,922.84x = 424,829,483.64 × 166,718,693.88
  4. Step 4: Simplify right side
    307,847,922.84x = 70,827,016,634,175,624
  5. Step 5: Solve for x
    x = 70,827,016,634,175,624/307,847,922.84
  6. Step 6: Final answer
    x = 230,071,445.60

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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.