Home / 469,843,875.60-704,765,813.40-163,104,003.60

Finding the Fourth Proportional to 469,843,875.60, 704,765,813.40 and 163,104,003.60

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Solution

The fourth proportional to 469,843,875.60, 704,765,813.40 and 163,104,003.60 is: 244,656,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,843,875.60 : 704,765,813.40 = 163,104,003.60 : x
  2. Step 2: Convert to fraction form
    469,843,875.60/704,765,813.40 = 163,104,003.60/x
  3. Step 3: Cross multiply
    469,843,875.60x = 704,765,813.40 × 163,104,003.60
  4. Step 4: Simplify right side
    469,843,875.60x = 114,950,125,765,950,528
  5. Step 5: Solve for x
    x = 114,950,125,765,950,528/469,843,875.60
  6. Step 6: Final answer
    x = 244,656,005.40

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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.