Home / 570,480,078.32-788,000,998.57-471,759,598.16

Finding the Fourth Proportional to 570,480,078.32, 788,000,998.57 and 471,759,598.16

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Solution

The fourth proportional to 570,480,078.32, 788,000,998.57 and 471,759,598.16 is: 651,638,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,480,078.32 : 788,000,998.57 = 471,759,598.16 : x
  2. Step 2: Convert to fraction form
    570,480,078.32/788,000,998.57 = 471,759,598.16/x
  3. Step 3: Cross multiply
    570,480,078.32x = 788,000,998.57 × 471,759,598.16
  4. Step 4: Simplify right side
    570,480,078.32x = 371,747,034,431,725,760
  5. Step 5: Solve for x
    x = 371,747,034,431,725,760/570,480,078.32
  6. Step 6: Final answer
    x = 651,638,941.59

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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.