Home / 330,558,269.90-495,837,404.85-310,402,877.90

Finding the Fourth Proportional to 330,558,269.90, 495,837,404.85 and 310,402,877.90

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Solution

The fourth proportional to 330,558,269.90, 495,837,404.85 and 310,402,877.90 is: 465,604,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,558,269.90 : 495,837,404.85 = 310,402,877.90 : x
  2. Step 2: Convert to fraction form
    330,558,269.90/495,837,404.85 = 310,402,877.90/x
  3. Step 3: Cross multiply
    330,558,269.90x = 495,837,404.85 × 310,402,877.90
  4. Step 4: Simplify right side
    330,558,269.90x = 153,909,357,435,907,424
  5. Step 5: Solve for x
    x = 153,909,357,435,907,424/330,558,269.90
  6. Step 6: Final answer
    x = 465,604,316.85

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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.