Home / 461,789,445,313.90-692,199,281,311.14-155,372,845,631.32

Finding the Fourth Proportional to 461,789,445,313.90, 692,199,281,311.14 and 155,372,845,631.32

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Solution

The fourth proportional to 461,789,445,313.90, 692,199,281,311.14 and 155,372,845,631.32 is: 232,896,124,354.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,789,445,313.90 : 692,199,281,311.14 = 155,372,845,631.32 : x
  2. Step 2: Convert to fraction form
    461,789,445,313.90/692,199,281,311.14 = 155,372,845,631.32/x
  3. Step 3: Cross multiply
    461,789,445,313.90x = 692,199,281,311.14 × 155,372,845,631.32
  4. Step 4: Simplify right side
    461,789,445,313.90x = 107,548,972,081,266,408,030,208
  5. Step 5: Solve for x
    x = 107,548,972,081,266,408,030,208/461,789,445,313.90
  6. Step 6: Final answer
    x = 232,896,124,354.16

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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.