Home / 531,868,031.12-797,167,320.93-247,544,609.31

Finding the Fourth Proportional to 531,868,031.12, 797,167,320.93 and 247,544,609.31

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Solution

The fourth proportional to 531,868,031.12, 797,167,320.93 and 247,544,609.31 is: 371,021,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868,031.12 : 797,167,320.93 = 247,544,609.31 : x
  2. Step 2: Convert to fraction form
    531,868,031.12/797,167,320.93 = 247,544,609.31/x
  3. Step 3: Cross multiply
    531,868,031.12x = 797,167,320.93 × 247,544,609.31
  4. Step 4: Simplify right side
    531,868,031.12x = 197,334,473,014,316,224
  5. Step 5: Solve for x
    x = 197,334,473,014,316,224/531,868,031.12
  6. Step 6: Final answer
    x = 371,021,496.81

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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.