Home / 727,112,126.34-1,090,985,116.56-254,750,038.35

Finding the Fourth Proportional to 727,112,126.34, 1,090,985,116.56 and 254,750,038.35

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Solution

The fourth proportional to 727,112,126.34, 1,090,985,116.56 and 254,750,038.35 is: 382,236,095.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,112,126.34 : 1,090,985,116.56 = 254,750,038.35 : x
  2. Step 2: Convert to fraction form
    727,112,126.34/1,090,985,116.56 = 254,750,038.35/x
  3. Step 3: Cross multiply
    727,112,126.34x = 1,090,985,116.56 × 254,750,038.35
  4. Step 4: Simplify right side
    727,112,126.34x = 277,928,500,282,939,200
  5. Step 5: Solve for x
    x = 277,928,500,282,939,200/727,112,126.34
  6. Step 6: Final answer
    x = 382,236,095.67

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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.