Home / 549,935,384.81-758,925,214.31-299,054,449.70

Finding the Fourth Proportional to 549,935,384.81, 758,925,214.31 and 299,054,449.70

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Solution

The fourth proportional to 549,935,384.81, 758,925,214.31 and 299,054,449.70 is: 412,702,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,935,384.81 : 758,925,214.31 = 299,054,449.70 : x
  2. Step 2: Convert to fraction form
    549,935,384.81/758,925,214.31 = 299,054,449.70/x
  3. Step 3: Cross multiply
    549,935,384.81x = 758,925,214.31 × 299,054,449.70
  4. Step 4: Simplify right side
    549,935,384.81x = 226,959,962,323,641,696
  5. Step 5: Solve for x
    x = 226,959,962,323,641,696/549,935,384.81
  6. Step 6: Final answer
    x = 412,702,962.19

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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.