Home / 804,909,312.16-1,110,818,583.60-447,714,824.80

Finding the Fourth Proportional to 804,909,312.16, 1,110,818,583.60 and 447,714,824.80

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Solution

The fourth proportional to 804,909,312.16, 1,110,818,583.60 and 447,714,824.80 is: 617,870,783.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,909,312.16 : 1,110,818,583.60 = 447,714,824.80 : x
  2. Step 2: Convert to fraction form
    804,909,312.16/1,110,818,583.60 = 447,714,824.80/x
  3. Step 3: Cross multiply
    804,909,312.16x = 1,110,818,583.60 × 447,714,824.80
  4. Step 4: Simplify right side
    804,909,312.16x = 497,329,947,541,058,112
  5. Step 5: Solve for x
    x = 497,329,947,541,058,112/804,909,312.16
  6. Step 6: Final answer
    x = 617,870,783.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.