Home / 265,295,500.38-366,109,242.93-153,852,416.10

Finding the Fourth Proportional to 265,295,500.38, 366,109,242.93 and 153,852,416.10

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Solution

The fourth proportional to 265,295,500.38, 366,109,242.93 and 153,852,416.10 is: 212,317,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,295,500.38 : 366,109,242.93 = 153,852,416.10 : x
  2. Step 2: Convert to fraction form
    265,295,500.38/366,109,242.93 = 153,852,416.10/x
  3. Step 3: Cross multiply
    265,295,500.38x = 366,109,242.93 × 153,852,416.10
  4. Step 4: Simplify right side
    265,295,500.38x = 56,326,791,580,984,008
  5. Step 5: Solve for x
    x = 56,326,791,580,984,008/265,295,500.38
  6. Step 6: Final answer
    x = 212,317,176.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.