Home / 581,205,541.24-802,069,919.13-316,885,389.49

Finding the Fourth Proportional to 581,205,541.24, 802,069,919.13 and 316,885,389.49

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Solution

The fourth proportional to 581,205,541.24, 802,069,919.13 and 316,885,389.49 is: 437,305,257.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,205,541.24 : 802,069,919.13 = 316,885,389.49 : x
  2. Step 2: Convert to fraction form
    581,205,541.24/802,069,919.13 = 316,885,389.49/x
  3. Step 3: Cross multiply
    581,205,541.24x = 802,069,919.13 × 316,885,389.49
  4. Step 4: Simplify right side
    581,205,541.24x = 254,164,238,721,722,848
  5. Step 5: Solve for x
    x = 254,164,238,721,722,848/581,205,541.24
  6. Step 6: Final answer
    x = 437,305,257.24

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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.