Home / 949,432,143.04-1,310,199,015.89-526,044,259.96

Finding the Fourth Proportional to 949,432,143.04, 1,310,199,015.89 and 526,044,259.96

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Solution

The fourth proportional to 949,432,143.04, 1,310,199,015.89 and 526,044,259.96 is: 725,931,470.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,432,143.04 : 1,310,199,015.89 = 526,044,259.96 : x
  2. Step 2: Convert to fraction form
    949,432,143.04/1,310,199,015.89 = 526,044,259.96/x
  3. Step 3: Cross multiply
    949,432,143.04x = 1,310,199,015.89 × 526,044,259.96
  4. Step 4: Simplify right side
    949,432,143.04x = 689,222,671,712,214,912
  5. Step 5: Solve for x
    x = 689,222,671,712,214,912/949,432,143.04
  6. Step 6: Final answer
    x = 725,931,470.48

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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.