Home / 346,897,194.71-520,376,377.86-97,904,670.12

Finding the Fourth Proportional to 346,897,194.71, 520,376,377.86 and 97,904,670.12

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Solution

The fourth proportional to 346,897,194.71, 520,376,377.86 and 97,904,670.12 is: 146,865,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,897,194.71 : 520,376,377.86 = 97,904,670.12 : x
  2. Step 2: Convert to fraction form
    346,897,194.71/520,376,377.86 = 97,904,670.12/x
  3. Step 3: Cross multiply
    346,897,194.71x = 520,376,377.86 × 97,904,670.12
  4. Step 4: Simplify right side
    346,897,194.71x = 50,947,277,612,623,776
  5. Step 5: Solve for x
    x = 50,947,277,612,623,776/346,897,194.71
  6. Step 6: Final answer
    x = 146,865,637.40

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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.