Home / 749,882,712.90-1,124,824,069.35-265,208,520.90

Finding the Fourth Proportional to 749,882,712.90, 1,124,824,069.35 and 265,208,520.90

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Solution

The fourth proportional to 749,882,712.90, 1,124,824,069.35 and 265,208,520.90 is: 397,812,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,882,712.90 : 1,124,824,069.35 = 265,208,520.90 : x
  2. Step 2: Convert to fraction form
    749,882,712.90/1,124,824,069.35 = 265,208,520.90/x
  3. Step 3: Cross multiply
    749,882,712.90x = 1,124,824,069.35 × 265,208,520.90
  4. Step 4: Simplify right side
    749,882,712.90x = 298,312,927,705,032,512
  5. Step 5: Solve for x
    x = 298,312,927,705,032,512/749,882,712.90
  6. Step 6: Final answer
    x = 397,812,781.35

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.