Home / 453,240,126.54-623,960,434.49-432,416,275.25

Finding the Fourth Proportional to 453,240,126.54, 623,960,434.49 and 432,416,275.25

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Solution

The fourth proportional to 453,240,126.54, 623,960,434.49 and 432,416,275.25 is: 595,292,938.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,240,126.54 : 623,960,434.49 = 432,416,275.25 : x
  2. Step 2: Convert to fraction form
    453,240,126.54/623,960,434.49 = 432,416,275.25/x
  3. Step 3: Cross multiply
    453,240,126.54x = 623,960,434.49 × 432,416,275.25
  4. Step 4: Simplify right side
    453,240,126.54x = 269,810,646,980,255,552
  5. Step 5: Solve for x
    x = 269,810,646,980,255,552/453,240,126.54
  6. Step 6: Final answer
    x = 595,292,938.95

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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.