Home / 1,158,804,453.60-1,738,206,680.40-614,608,869.60

Finding the Fourth Proportional to 1,158,804,453.60, 1,738,206,680.40 and 614,608,869.60

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Solution

The fourth proportional to 1,158,804,453.60, 1,738,206,680.40 and 614,608,869.60 is: 921,913,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,804,453.60 : 1,738,206,680.40 = 614,608,869.60 : x
  2. Step 2: Convert to fraction form
    1,158,804,453.60/1,738,206,680.40 = 614,608,869.60/x
  3. Step 3: Cross multiply
    1,158,804,453.60x = 1,738,206,680.40 × 614,608,869.60
  4. Step 4: Simplify right side
    1,158,804,453.60x = 1,068,317,242,971,812,608
  5. Step 5: Solve for x
    x = 1,068,317,242,971,812,608/1,158,804,453.60
  6. Step 6: Final answer
    x = 921,913,304.40

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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.