Home / 453,111,018.36-625,259,402.72-254,834,206.18

Finding the Fourth Proportional to 453,111,018.36, 625,259,402.72 and 254,834,206.18

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Solution

The fourth proportional to 453,111,018.36, 625,259,402.72 and 254,834,206.18 is: 351,652,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,111,018.36 : 625,259,402.72 = 254,834,206.18 : x
  2. Step 2: Convert to fraction form
    453,111,018.36/625,259,402.72 = 254,834,206.18/x
  3. Step 3: Cross multiply
    453,111,018.36x = 625,259,402.72 × 254,834,206.18
  4. Step 4: Simplify right side
    453,111,018.36x = 159,337,483,548,127,712
  5. Step 5: Solve for x
    x = 159,337,483,548,127,712/453,111,018.36
  6. Step 6: Final answer
    x = 351,652,193.60

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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.