Home / 583,038,985.34-804,599,153.40-332,139,658.64

Finding the Fourth Proportional to 583,038,985.34, 804,599,153.40 and 332,139,658.64

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Solution

The fourth proportional to 583,038,985.34, 804,599,153.40 and 332,139,658.64 is: 458,355,778.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,038,985.34 : 804,599,153.40 = 332,139,658.64 : x
  2. Step 2: Convert to fraction form
    583,038,985.34/804,599,153.40 = 332,139,658.64/x
  3. Step 3: Cross multiply
    583,038,985.34x = 804,599,153.40 × 332,139,658.64
  4. Step 4: Simplify right side
    583,038,985.34x = 267,239,288,152,308,960
  5. Step 5: Solve for x
    x = 267,239,288,152,308,960/583,038,985.34
  6. Step 6: Final answer
    x = 458,355,778.72

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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.