Home / 292,833,437.32-403,742,455.85-214,380,788.90

Finding the Fourth Proportional to 292,833,437.32, 403,742,455.85 and 214,380,788.90

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Solution

The fourth proportional to 292,833,437.32, 403,742,455.85 and 214,380,788.90 is: 295,576,307.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,833,437.32 : 403,742,455.85 = 214,380,788.90 : x
  2. Step 2: Convert to fraction form
    292,833,437.32/403,742,455.85 = 214,380,788.90/x
  3. Step 3: Cross multiply
    292,833,437.32x = 403,742,455.85 × 214,380,788.90
  4. Step 4: Simplify right side
    292,833,437.32x = 86,554,626,196,474,528
  5. Step 5: Solve for x
    x = 86,554,626,196,474,528/292,833,437.32
  6. Step 6: Final answer
    x = 295,576,307.78

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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.