Home / 487,727,898.49-673,065,166.43-264,709,583.55

Finding the Fourth Proportional to 487,727,898.49, 673,065,166.43 and 264,709,583.55

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Solution

The fourth proportional to 487,727,898.49, 673,065,166.43 and 264,709,583.55 is: 365,299,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,727,898.49 : 673,065,166.43 = 264,709,583.55 : x
  2. Step 2: Convert to fraction form
    487,727,898.49/673,065,166.43 = 264,709,583.55/x
  3. Step 3: Cross multiply
    487,727,898.49x = 673,065,166.43 × 264,709,583.55
  4. Step 4: Simplify right side
    487,727,898.49x = 178,166,799,908,358,528
  5. Step 5: Solve for x
    x = 178,166,799,908,358,528/487,727,898.49
  6. Step 6: Final answer
    x = 365,299,587.05

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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.