Home / 425,342,854,436.86-586,974,907,599.70-230,026,136,311.68

Finding the Fourth Proportional to 425,342,854,436.86, 586,974,907,599.70 and 230,026,136,311.68

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Solution

The fourth proportional to 425,342,854,436.86, 586,974,907,599.70 and 230,026,136,311.68 is: 317,437,024,505.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,342,854,436.86 : 586,974,907,599.70 = 230,026,136,311.68 : x
  2. Step 2: Convert to fraction form
    425,342,854,436.86/586,974,907,599.70 = 230,026,136,311.68/x
  3. Step 3: Cross multiply
    425,342,854,436.86x = 586,974,907,599.70 × 230,026,136,311.68
  4. Step 4: Simplify right side
    425,342,854,436.86x = 135,019,570,107,064,344,641,536
  5. Step 5: Solve for x
    x = 135,019,570,107,064,344,641,536/425,342,854,436.86
  6. Step 6: Final answer
    x = 317,437,024,505.39

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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.