Home / 616,482,089.28-850,868,876.88-365,725,666.80

Finding the Fourth Proportional to 616,482,089.28, 850,868,876.88 and 365,725,666.80

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Solution

The fourth proportional to 616,482,089.28, 850,868,876.88 and 365,725,666.80 is: 504,774,741.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,482,089.28 : 850,868,876.88 = 365,725,666.80 : x
  2. Step 2: Convert to fraction form
    616,482,089.28/850,868,876.88 = 365,725,666.80/x
  3. Step 3: Cross multiply
    616,482,089.28x = 850,868,876.88 × 365,725,666.80
  4. Step 4: Simplify right side
    616,482,089.28x = 311,184,587,356,305,088
  5. Step 5: Solve for x
    x = 311,184,587,356,305,088/616,482,089.28
  6. Step 6: Final answer
    x = 504,774,741.66

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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.