Home / 557,564,204.40-770,225,419.44-446,790,904.80

Finding the Fourth Proportional to 557,564,204.40, 770,225,419.44 and 446,790,904.80

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Solution

The fourth proportional to 557,564,204.40, 770,225,419.44 and 446,790,904.80 is: 617,201,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,564,204.40 : 770,225,419.44 = 446,790,904.80 : x
  2. Step 2: Convert to fraction form
    557,564,204.40/770,225,419.44 = 446,790,904.80/x
  3. Step 3: Cross multiply
    557,564,204.40x = 770,225,419.44 × 446,790,904.80
  4. Step 4: Simplify right side
    557,564,204.40x = 344,129,712,051,557,120
  5. Step 5: Solve for x
    x = 344,129,712,051,557,120/557,564,204.40
  6. Step 6: Final answer
    x = 617,201,946.14

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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.