Home / 924,771,176.70-1,387,156,765.05-379,903,746.30

Finding the Fourth Proportional to 924,771,176.70, 1,387,156,765.05 and 379,903,746.30

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Solution

The fourth proportional to 924,771,176.70, 1,387,156,765.05 and 379,903,746.30 is: 569,855,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,771,176.70 : 1,387,156,765.05 = 379,903,746.30 : x
  2. Step 2: Convert to fraction form
    924,771,176.70/1,387,156,765.05 = 379,903,746.30/x
  3. Step 3: Cross multiply
    924,771,176.70x = 1,387,156,765.05 × 379,903,746.30
  4. Step 4: Simplify right side
    924,771,176.70x = 526,986,051,747,883,904
  5. Step 5: Solve for x
    x = 526,986,051,747,883,904/924,771,176.70
  6. Step 6: Final answer
    x = 569,855,619.45

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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.