Home / 463,774,060.80-640,009,534.08-265,538,597.76

Finding the Fourth Proportional to 463,774,060.80, 640,009,534.08 and 265,538,597.76

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Solution

The fourth proportional to 463,774,060.80, 640,009,534.08 and 265,538,597.76 is: 366,444,026.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,774,060.80 : 640,009,534.08 = 265,538,597.76 : x
  2. Step 2: Convert to fraction form
    463,774,060.80/640,009,534.08 = 265,538,597.76/x
  3. Step 3: Cross multiply
    463,774,060.80x = 640,009,534.08 × 265,538,597.76
  4. Step 4: Simplify right side
    463,774,060.80x = 169,947,234,232,634,144
  5. Step 5: Solve for x
    x = 169,947,234,232,634,144/463,774,060.80
  6. Step 6: Final answer
    x = 366,444,026.51

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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.