Home / 586,205,830.08-808,927,252.20-321,885,972.36

Finding the Fourth Proportional to 586,205,830.08, 808,927,252.20 and 321,885,972.36

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Solution

The fourth proportional to 586,205,830.08, 808,927,252.20 and 321,885,972.36 is: 444,182,438.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,205,830.08 : 808,927,252.20 = 321,885,972.36 : x
  2. Step 2: Convert to fraction form
    586,205,830.08/808,927,252.20 = 321,885,972.36/x
  3. Step 3: Cross multiply
    586,205,830.08x = 808,927,252.20 × 321,885,972.36
  4. Step 4: Simplify right side
    586,205,830.08x = 260,382,335,142,899,968
  5. Step 5: Solve for x
    x = 260,382,335,142,899,968/586,205,830.08
  6. Step 6: Final answer
    x = 444,182,438.63

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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.