Home / 779,392,607.19-1,169,473,024.54-364,897,495.59

Finding the Fourth Proportional to 779,392,607.19, 1,169,473,024.54 and 364,897,495.59

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Solution

The fourth proportional to 779,392,607.19, 1,169,473,024.54 and 364,897,495.59 is: 547,526,078.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,392,607.19 : 1,169,473,024.54 = 364,897,495.59 : x
  2. Step 2: Convert to fraction form
    779,392,607.19/1,169,473,024.54 = 364,897,495.59/x
  3. Step 3: Cross multiply
    779,392,607.19x = 1,169,473,024.54 × 364,897,495.59
  4. Step 4: Simplify right side
    779,392,607.19x = 426,737,777,810,772,672
  5. Step 5: Solve for x
    x = 426,737,777,810,772,672/779,392,607.19
  6. Step 6: Final answer
    x = 547,526,078.48

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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.