Home / 898,677,226.60-1,348,141,811.10-353,291,914.60

Finding the Fourth Proportional to 898,677,226.60, 1,348,141,811.10 and 353,291,914.60

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Solution

The fourth proportional to 898,677,226.60, 1,348,141,811.10 and 353,291,914.60 is: 529,987,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,677,226.60 : 1,348,141,811.10 = 353,291,914.60 : x
  2. Step 2: Convert to fraction form
    898,677,226.60/1,348,141,811.10 = 353,291,914.60/x
  3. Step 3: Cross multiply
    898,677,226.60x = 1,348,141,811.10 × 353,291,914.60
  4. Step 4: Simplify right side
    898,677,226.60x = 476,287,601,595,830,528
  5. Step 5: Solve for x
    x = 476,287,601,595,830,528/898,677,226.60
  6. Step 6: Final answer
    x = 529,987,394.25

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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.