Home / 590,822,532.60-885,441,618.72-459,822,993.72

Finding the Fourth Proportional to 590,822,532.60, 885,441,618.72 and 459,822,993.72

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Solution

The fourth proportional to 590,822,532.60, 885,441,618.72 and 459,822,993.72 is: 689,117,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,822,532.60 : 885,441,618.72 = 459,822,993.72 : x
  2. Step 2: Convert to fraction form
    590,822,532.60/885,441,618.72 = 459,822,993.72/x
  3. Step 3: Cross multiply
    590,822,532.60x = 885,441,618.72 × 459,822,993.72
  4. Step 4: Simplify right side
    590,822,532.60x = 407,146,415,884,113,216
  5. Step 5: Solve for x
    x = 407,146,415,884,113,216/590,822,532.60
  6. Step 6: Final answer
    x = 689,117,955.76

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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.