Home / 572,557,364.70-858,836,047.05-265,747,508.70

Finding the Fourth Proportional to 572,557,364.70, 858,836,047.05 and 265,747,508.70

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Solution

The fourth proportional to 572,557,364.70, 858,836,047.05 and 265,747,508.70 is: 398,621,263.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,557,364.70 : 858,836,047.05 = 265,747,508.70 : x
  2. Step 2: Convert to fraction form
    572,557,364.70/858,836,047.05 = 265,747,508.70/x
  3. Step 3: Cross multiply
    572,557,364.70x = 858,836,047.05 × 265,747,508.70
  4. Step 4: Simplify right side
    572,557,364.70x = 228,233,539,885,293,472
  5. Step 5: Solve for x
    x = 228,233,539,885,293,472/572,557,364.70
  6. Step 6: Final answer
    x = 398,621,263.05

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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.