Home / 350,869,894.02-484,048,461.60-211,563,264.66

Finding the Fourth Proportional to 350,869,894.02, 484,048,461.60 and 211,563,264.66

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Solution

The fourth proportional to 350,869,894.02, 484,048,461.60 and 211,563,264.66 is: 291,865,658.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,869,894.02 : 484,048,461.60 = 211,563,264.66 : x
  2. Step 2: Convert to fraction form
    350,869,894.02/484,048,461.60 = 211,563,264.66/x
  3. Step 3: Cross multiply
    350,869,894.02x = 484,048,461.60 × 211,563,264.66
  4. Step 4: Simplify right side
    350,869,894.02x = 102,406,872,789,746,656
  5. Step 5: Solve for x
    x = 102,406,872,789,746,656/350,869,894.02
  6. Step 6: Final answer
    x = 291,865,658.85

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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.