Home / 610,009,344.30-841,821,417.63-331,550,784.30

Finding the Fourth Proportional to 610,009,344.30, 841,821,417.63 and 331,550,784.30

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Solution

The fourth proportional to 610,009,344.30, 841,821,417.63 and 331,550,784.30 is: 457,544,714.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,009,344.30 : 841,821,417.63 = 331,550,784.30 : x
  2. Step 2: Convert to fraction form
    610,009,344.30/841,821,417.63 = 331,550,784.30/x
  3. Step 3: Cross multiply
    610,009,344.30x = 841,821,417.63 × 331,550,784.30
  4. Step 4: Simplify right side
    610,009,344.30x = 279,106,551,255,764,352
  5. Step 5: Solve for x
    x = 279,106,551,255,764,352/610,009,344.30
  6. Step 6: Final answer
    x = 457,544,714.46

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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.