Home / 580,609,165.60-870,913,748.40-235,728,013.60

Finding the Fourth Proportional to 580,609,165.60, 870,913,748.40 and 235,728,013.60

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Solution

The fourth proportional to 580,609,165.60, 870,913,748.40 and 235,728,013.60 is: 353,592,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,609,165.60 : 870,913,748.40 = 235,728,013.60 : x
  2. Step 2: Convert to fraction form
    580,609,165.60/870,913,748.40 = 235,728,013.60/x
  3. Step 3: Cross multiply
    580,609,165.60x = 870,913,748.40 × 235,728,013.60
  4. Step 4: Simplify right side
    580,609,165.60x = 205,298,767,927,262,176
  5. Step 5: Solve for x
    x = 205,298,767,927,262,176/580,609,165.60
  6. Step 6: Final answer
    x = 353,592,020.40

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Double scale
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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.