Home / 734,832,000.90-1,102,248,001.35-298,341,792.90

Finding the Fourth Proportional to 734,832,000.90, 1,102,248,001.35 and 298,341,792.90

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Solution

The fourth proportional to 734,832,000.90, 1,102,248,001.35 and 298,341,792.90 is: 447,512,689.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,832,000.90 : 1,102,248,001.35 = 298,341,792.90 : x
  2. Step 2: Convert to fraction form
    734,832,000.90/1,102,248,001.35 = 298,341,792.90/x
  3. Step 3: Cross multiply
    734,832,000.90x = 1,102,248,001.35 × 298,341,792.90
  4. Step 4: Simplify right side
    734,832,000.90x = 328,846,644,943,200,576
  5. Step 5: Solve for x
    x = 328,846,644,943,200,576/734,832,000.90
  6. Step 6: Final answer
    x = 447,512,689.35

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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.