Home / 437,925,821.94-604,272,626.37-265,977,423

Finding the Fourth Proportional to 437,925,821.94, 604,272,626.37 and 265,977,423

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Solution

The fourth proportional to 437,925,821.94, 604,272,626.37 and 265,977,423 is: 367,009,360.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,925,821.94 : 604,272,626.37 = 265,977,423 : x
  2. Step 2: Convert to fraction form
    437,925,821.94/604,272,626.37 = 265,977,423/x
  3. Step 3: Cross multiply
    437,925,821.94x = 604,272,626.37 × 265,977,423
  4. Step 4: Simplify right side
    437,925,821.94x = 160,722,875,951,334,432
  5. Step 5: Solve for x
    x = 160,722,875,951,334,432/437,925,821.94
  6. Step 6: Final answer
    x = 367,009,360.72

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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.