Home / 565,915,280.52-848,872,868.94-156,971,448.84

Finding the Fourth Proportional to 565,915,280.52, 848,872,868.94 and 156,971,448.84

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Solution

The fourth proportional to 565,915,280.52, 848,872,868.94 and 156,971,448.84 is: 235,457,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,915,280.52 : 848,872,868.94 = 156,971,448.84 : x
  2. Step 2: Convert to fraction form
    565,915,280.52/848,872,868.94 = 156,971,448.84/x
  3. Step 3: Cross multiply
    565,915,280.52x = 848,872,868.94 × 156,971,448.84
  4. Step 4: Simplify right side
    565,915,280.52x = 133,248,804,118,479,248
  5. Step 5: Solve for x
    x = 133,248,804,118,479,248/565,915,280.52
  6. Step 6: Final answer
    x = 235,457,158.88

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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.