Home / 488,852,034.60-674,602,354.35-268,835,460.60

Finding the Fourth Proportional to 488,852,034.60, 674,602,354.35 and 268,835,460.60

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Solution

The fourth proportional to 488,852,034.60, 674,602,354.35 and 268,835,460.60 is: 370,985,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,852,034.60 : 674,602,354.35 = 268,835,460.60 : x
  2. Step 2: Convert to fraction form
    488,852,034.60/674,602,354.35 = 268,835,460.60/x
  3. Step 3: Cross multiply
    488,852,034.60x = 674,602,354.35 × 268,835,460.60
  4. Step 4: Simplify right side
    488,852,034.60x = 181,357,034,653,526,688
  5. Step 5: Solve for x
    x = 181,357,034,653,526,688/488,852,034.60
  6. Step 6: Final answer
    x = 370,985,537.17

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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.