Home / 590,822,533.60-885,441,620.22-459,822,994.72

Finding the Fourth Proportional to 590,822,533.60, 885,441,620.22 and 459,822,994.72

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Solution

The fourth proportional to 590,822,533.60, 885,441,620.22 and 459,822,994.72 is: 689,117,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,822,533.60 : 885,441,620.22 = 459,822,994.72 : x
  2. Step 2: Convert to fraction form
    590,822,533.60/885,441,620.22 = 459,822,994.72/x
  3. Step 3: Cross multiply
    590,822,533.60x = 885,441,620.22 × 459,822,994.72
  4. Step 4: Simplify right side
    590,822,533.60x = 407,146,417,459,289,344
  5. Step 5: Solve for x
    x = 407,146,417,459,289,344/590,822,533.60
  6. Step 6: Final answer
    x = 689,117,957.26

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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.