Home / 675,721,734.40-1,013,966,030.40-364,825,207.36

Finding the Fourth Proportional to 675,721,734.40, 1,013,966,030.40 and 364,825,207.36

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Solution

The fourth proportional to 675,721,734.40, 1,013,966,030.40 and 364,825,207.36 is: 547,444,825.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,721,734.40 : 1,013,966,030.40 = 364,825,207.36 : x
  2. Step 2: Convert to fraction form
    675,721,734.40/1,013,966,030.40 = 364,825,207.36/x
  3. Step 3: Cross multiply
    675,721,734.40x = 1,013,966,030.40 × 364,825,207.36
  4. Step 4: Simplify right side
    675,721,734.40x = 369,920,367,296,676,096
  5. Step 5: Solve for x
    x = 369,920,367,296,676,096/675,721,734.40
  6. Step 6: Final answer
    x = 547,444,825.98

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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.