Home / 453,240,122.02-623,960,428.30-432,416,270.72

Finding the Fourth Proportional to 453,240,122.02, 623,960,428.30 and 432,416,270.72

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Solution

The fourth proportional to 453,240,122.02, 623,960,428.30 and 432,416,270.72 is: 595,292,932.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,240,122.02 : 623,960,428.30 = 432,416,270.72 : x
  2. Step 2: Convert to fraction form
    453,240,122.02/623,960,428.30 = 432,416,270.72/x
  3. Step 3: Cross multiply
    453,240,122.02x = 623,960,428.30 × 432,416,270.72
  4. Step 4: Simplify right side
    453,240,122.02x = 269,810,641,482,818,848
  5. Step 5: Solve for x
    x = 269,810,641,482,818,848/453,240,122.02
  6. Step 6: Final answer
    x = 595,292,932.77

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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.