Home / 1,230,634,978.21-1,845,957,200.46-297,956,272.32

Finding the Fourth Proportional to 1,230,634,978.21, 1,845,957,200.46 and 297,956,272.32

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Solution

The fourth proportional to 1,230,634,978.21, 1,845,957,200.46 and 297,956,272.32 is: 446,935,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,634,978.21 : 1,845,957,200.46 = 297,956,272.32 : x
  2. Step 2: Convert to fraction form
    1,230,634,978.21/1,845,957,200.46 = 297,956,272.32/x
  3. Step 3: Cross multiply
    1,230,634,978.21x = 1,845,957,200.46 × 297,956,272.32
  4. Step 4: Simplify right side
    1,230,634,978.21x = 550,014,526,312,499,776
  5. Step 5: Solve for x
    x = 550,014,526,312,499,776/1,230,634,978.21
  6. Step 6: Final answer
    x = 446,935,554.45

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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.