Home / 897,264,003.60-1,345,896,005.40-352,023,325.20

Finding the Fourth Proportional to 897,264,003.60, 1,345,896,005.40 and 352,023,325.20

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Solution

The fourth proportional to 897,264,003.60, 1,345,896,005.40 and 352,023,325.20 is: 528,034,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,264,003.60 : 1,345,896,005.40 = 352,023,325.20 : x
  2. Step 2: Convert to fraction form
    897,264,003.60/1,345,896,005.40 = 352,023,325.20/x
  3. Step 3: Cross multiply
    897,264,003.60x = 1,345,896,005.40 × 352,023,325.20
  4. Step 4: Simplify right side
    897,264,003.60x = 473,786,787,194,305,152
  5. Step 5: Solve for x
    x = 473,786,787,194,305,152/897,264,003.60
  6. Step 6: Final answer
    x = 528,034,987.80

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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.