Home / 1,057,164,257.60-1,585,746,386.40-366,999,545.60

Finding the Fourth Proportional to 1,057,164,257.60, 1,585,746,386.40 and 366,999,545.60

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Solution

The fourth proportional to 1,057,164,257.60, 1,585,746,386.40 and 366,999,545.60 is: 550,499,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,164,257.60 : 1,585,746,386.40 = 366,999,545.60 : x
  2. Step 2: Convert to fraction form
    1,057,164,257.60/1,585,746,386.40 = 366,999,545.60/x
  3. Step 3: Cross multiply
    1,057,164,257.60x = 1,585,746,386.40 × 366,999,545.60
  4. Step 4: Simplify right side
    1,057,164,257.60x = 581,968,203,245,642,112
  5. Step 5: Solve for x
    x = 581,968,203,245,642,112/1,057,164,257.60
  6. Step 6: Final answer
    x = 550,499,318.40

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Double scale
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1.5x scale

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.