Home / 222,934,030,356.25-334,264,186,688.78-86,637,008,815.75

Finding the Fourth Proportional to 222,934,030,356.25, 334,264,186,688.78 and 86,637,008,815.75

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Solution

The fourth proportional to 222,934,030,356.25, 334,264,186,688.78 and 86,637,008,815.75 is: 129,902,326,902.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,934,030,356.25 : 334,264,186,688.78 = 86,637,008,815.75 : x
  2. Step 2: Convert to fraction form
    222,934,030,356.25/334,264,186,688.78 = 86,637,008,815.75/x
  3. Step 3: Cross multiply
    222,934,030,356.25x = 334,264,186,688.78 × 86,637,008,815.75
  4. Step 4: Simplify right side
    222,934,030,356.25x = 28,959,649,288,945,341,038,592
  5. Step 5: Solve for x
    x = 28,959,649,288,945,341,038,592/222,934,030,356.25
  6. Step 6: Final answer
    x = 129,902,326,902.12

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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.