Home / 425,342,854,445.60-586,974,907,611.72-230,026,136,320.40

Finding the Fourth Proportional to 425,342,854,445.60, 586,974,907,611.72 and 230,026,136,320.40

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Solution

The fourth proportional to 425,342,854,445.60, 586,974,907,611.72 and 230,026,136,320.40 is: 317,437,024,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,342,854,445.60 : 586,974,907,611.72 = 230,026,136,320.40 : x
  2. Step 2: Convert to fraction form
    425,342,854,445.60/586,974,907,611.72 = 230,026,136,320.40/x
  3. Step 3: Cross multiply
    425,342,854,445.60x = 586,974,907,611.72 × 230,026,136,320.40
  4. Step 4: Simplify right side
    425,342,854,445.60x = 135,019,570,114,947,690,004,480
  5. Step 5: Solve for x
    x = 135,019,570,114,947,690,004,480/425,342,854,445.60
  6. Step 6: Final answer
    x = 317,437,024,517.40

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1.5x scale

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.