Home / 977,864,339.94-1,466,942,340.69-322,884,550.50

Finding the Fourth Proportional to 977,864,339.94, 1,466,942,340.69 and 322,884,550.50

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Solution

The fourth proportional to 977,864,339.94, 1,466,942,340.69 and 322,884,550.50 is: 484,374,978.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,864,339.94 : 1,466,942,340.69 = 322,884,550.50 : x
  2. Step 2: Convert to fraction form
    977,864,339.94/1,466,942,340.69 = 322,884,550.50/x
  3. Step 3: Cross multiply
    977,864,339.94x = 1,466,942,340.69 × 322,884,550.50
  4. Step 4: Simplify right side
    977,864,339.94x = 473,653,018,283,108,544
  5. Step 5: Solve for x
    x = 473,653,018,283,108,544/977,864,339.94
  6. Step 6: Final answer
    x = 484,374,978.14

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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.