Home / 734,852,275.35-1,102,278,413.03-326,705,587.35

Finding the Fourth Proportional to 734,852,275.35, 1,102,278,413.03 and 326,705,587.35

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Solution

The fourth proportional to 734,852,275.35, 1,102,278,413.03 and 326,705,587.35 is: 490,058,381.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,852,275.35 : 1,102,278,413.03 = 326,705,587.35 : x
  2. Step 2: Convert to fraction form
    734,852,275.35/1,102,278,413.03 = 326,705,587.35/x
  3. Step 3: Cross multiply
    734,852,275.35x = 1,102,278,413.03 × 326,705,587.35
  4. Step 4: Simplify right side
    734,852,275.35x = 360,120,516,350,558,592
  5. Step 5: Solve for x
    x = 360,120,516,350,558,592/734,852,275.35
  6. Step 6: Final answer
    x = 490,058,381.03

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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.