Home / 295,252,009.40-442,878,014.10-159,203,113.40

Finding the Fourth Proportional to 295,252,009.40, 442,878,014.10 and 159,203,113.40

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Solution

The fourth proportional to 295,252,009.40, 442,878,014.10 and 159,203,113.40 is: 238,804,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,252,009.40 : 442,878,014.10 = 159,203,113.40 : x
  2. Step 2: Convert to fraction form
    295,252,009.40/442,878,014.10 = 159,203,113.40/x
  3. Step 3: Cross multiply
    295,252,009.40x = 442,878,014.10 × 159,203,113.40
  4. Step 4: Simplify right side
    295,252,009.40x = 70,507,558,701,129,104
  5. Step 5: Solve for x
    x = 70,507,558,701,129,104/295,252,009.40
  6. Step 6: Final answer
    x = 238,804,670.10

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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.