Home / 549,895,848.61-824,766,112.08-176,355,195.51

Finding the Fourth Proportional to 549,895,848.61, 824,766,112.08 and 176,355,195.51

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Solution

The fourth proportional to 549,895,848.61, 824,766,112.08 and 176,355,195.51 is: 264,507,886.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,895,848.61 : 824,766,112.08 = 176,355,195.51 : x
  2. Step 2: Convert to fraction form
    549,895,848.61/824,766,112.08 = 176,355,195.51/x
  3. Step 3: Cross multiply
    549,895,848.61x = 824,766,112.08 × 176,355,195.51
  4. Step 4: Simplify right side
    549,895,848.61x = 145,451,788,945,890,976
  5. Step 5: Solve for x
    x = 145,451,788,945,890,976/549,895,848.61
  6. Step 6: Final answer
    x = 264,507,886.93

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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.