Home / 453,497,284,041.12-625,845,264,719.76-260,809,607,426.40

Finding the Fourth Proportional to 453,497,284,041.12, 625,845,264,719.76 and 260,809,607,426.40

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Solution

The fourth proportional to 453,497,284,041.12, 625,845,264,719.76 and 260,809,607,426.40 is: 359,928,192,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,497,284,041.12 : 625,845,264,719.76 = 260,809,607,426.40 : x
  2. Step 2: Convert to fraction form
    453,497,284,041.12/625,845,264,719.76 = 260,809,607,426.40/x
  3. Step 3: Cross multiply
    453,497,284,041.12x = 625,845,264,719.76 × 260,809,607,426.40
  4. Step 4: Simplify right side
    453,497,284,041.12x = 163,226,457,801,231,978,987,520
  5. Step 5: Solve for x
    x = 163,226,457,801,231,978,987,520/453,497,284,041.12
  6. Step 6: Final answer
    x = 359,928,192,616.10

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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.