Home / 586,113,744.56-808,838,559.02-321,812,856.68

Finding the Fourth Proportional to 586,113,744.56, 808,838,559.02 and 321,812,856.68

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Solution

The fourth proportional to 586,113,744.56, 808,838,559.02 and 321,812,856.68 is: 444,102,616.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,113,744.56 : 808,838,559.02 = 321,812,856.68 : x
  2. Step 2: Convert to fraction form
    586,113,744.56/808,838,559.02 = 321,812,856.68/x
  3. Step 3: Cross multiply
    586,113,744.56x = 808,838,559.02 × 321,812,856.68
  4. Step 4: Simplify right side
    586,113,744.56x = 260,294,647,271,160,992
  5. Step 5: Solve for x
    x = 260,294,647,271,160,992/586,113,744.56
  6. Step 6: Final answer
    x = 444,102,616.07

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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.