Home / 563,599,090.60-845,398,635.90-409,920,447.40

Finding the Fourth Proportional to 563,599,090.60, 845,398,635.90 and 409,920,447.40

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Solution

The fourth proportional to 563,599,090.60, 845,398,635.90 and 409,920,447.40 is: 614,880,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,599,090.60 : 845,398,635.90 = 409,920,447.40 : x
  2. Step 2: Convert to fraction form
    563,599,090.60/845,398,635.90 = 409,920,447.40/x
  3. Step 3: Cross multiply
    563,599,090.60x = 845,398,635.90 × 409,920,447.40
  4. Step 4: Simplify right side
    563,599,090.60x = 346,546,187,059,477,696
  5. Step 5: Solve for x
    x = 346,546,187,059,477,696/563,599,090.60
  6. Step 6: Final answer
    x = 614,880,671.10

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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.