Home / 976,616,869.02-1,464,865,975.53-346,380,156.06

Finding the Fourth Proportional to 976,616,869.02, 1,464,865,975.53 and 346,380,156.06

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Solution

The fourth proportional to 976,616,869.02, 1,464,865,975.53 and 346,380,156.06 is: 519,549,192.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,616,869.02 : 1,464,865,975.53 = 346,380,156.06 : x
  2. Step 2: Convert to fraction form
    976,616,869.02/1,464,865,975.53 = 346,380,156.06/x
  3. Step 3: Cross multiply
    976,616,869.02x = 1,464,865,975.53 × 346,380,156.06
  4. Step 4: Simplify right side
    976,616,869.02x = 507,400,505,211,065,536
  5. Step 5: Solve for x
    x = 507,400,505,211,065,536/976,616,869.02
  6. Step 6: Final answer
    x = 519,549,192.02

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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.