Home / 1,064,308,422.40-1,597,059,830.40-450,788,243.20

Finding the Fourth Proportional to 1,064,308,422.40, 1,597,059,830.40 and 450,788,243.20

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Solution

The fourth proportional to 1,064,308,422.40, 1,597,059,830.40 and 450,788,243.20 is: 676,435,307.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,308,422.40 : 1,597,059,830.40 = 450,788,243.20 : x
  2. Step 2: Convert to fraction form
    1,064,308,422.40/1,597,059,830.40 = 450,788,243.20/x
  3. Step 3: Cross multiply
    1,064,308,422.40x = 1,597,059,830.40 × 450,788,243.20
  4. Step 4: Simplify right side
    1,064,308,422.40x = 719,935,795,231,305,984
  5. Step 5: Solve for x
    x = 719,935,795,231,305,984/1,064,308,422.40
  6. Step 6: Final answer
    x = 676,435,307.74

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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.