Home / 734,039,489.20-1,101,059,233.80-249,365,297.20

Finding the Fourth Proportional to 734,039,489.20, 1,101,059,233.80 and 249,365,297.20

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Solution

The fourth proportional to 734,039,489.20, 1,101,059,233.80 and 249,365,297.20 is: 374,047,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,039,489.20 : 1,101,059,233.80 = 249,365,297.20 : x
  2. Step 2: Convert to fraction form
    734,039,489.20/1,101,059,233.80 = 249,365,297.20/x
  3. Step 3: Cross multiply
    734,039,489.20x = 1,101,059,233.80 × 249,365,297.20
  4. Step 4: Simplify right side
    734,039,489.20x = 274,565,963,071,341,248
  5. Step 5: Solve for x
    x = 274,565,963,071,341,248/734,039,489.20
  6. Step 6: Final answer
    x = 374,047,945.80

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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.