Home / 974,410,269.67-1,461,031,709.74-310,137,358.57

Finding the Fourth Proportional to 974,410,269.67, 1,461,031,709.74 and 310,137,358.57

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Solution

The fourth proportional to 974,410,269.67, 1,461,031,709.74 and 310,137,358.57 is: 465,020,258.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,410,269.67 : 1,461,031,709.74 = 310,137,358.57 : x
  2. Step 2: Convert to fraction form
    974,410,269.67/1,461,031,709.74 = 310,137,358.57/x
  3. Step 3: Cross multiply
    974,410,269.67x = 1,461,031,709.74 × 310,137,358.57
  4. Step 4: Simplify right side
    974,410,269.67x = 453,120,515,245,774,528
  5. Step 5: Solve for x
    x = 453,120,515,245,774,528/974,410,269.67
  6. Step 6: Final answer
    x = 465,020,258.25

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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.