Home / 535,134,247.19-802,441,856.59-313,877,887.19

Finding the Fourth Proportional to 535,134,247.19, 802,441,856.59 and 313,877,887.19

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Solution

The fourth proportional to 535,134,247.19, 802,441,856.59 and 313,877,887.19 is: 470,664,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,134,247.19 : 802,441,856.59 = 313,877,887.19 : x
  2. Step 2: Convert to fraction form
    535,134,247.19/802,441,856.59 = 313,877,887.19/x
  3. Step 3: Cross multiply
    535,134,247.19x = 802,441,856.59 × 313,877,887.19
  4. Step 4: Simplify right side
    535,134,247.19x = 251,868,754,542,012,128
  5. Step 5: Solve for x
    x = 251,868,754,542,012,128/535,134,247.19
  6. Step 6: Final answer
    x = 470,664,615.21

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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.