Home / 219,215,341,079.08-328,824,464,457.32-84,924,745,548.29

Finding the Fourth Proportional to 219,215,341,079.08, 328,824,464,457.32 and 84,924,745,548.29

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Solution

The fourth proportional to 219,215,341,079.08, 328,824,464,457.32 and 84,924,745,548.29 is: 127,387,681,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,215,341,079.08 : 328,824,464,457.32 = 84,924,745,548.29 : x
  2. Step 2: Convert to fraction form
    219,215,341,079.08/328,824,464,457.32 = 84,924,745,548.29/x
  3. Step 3: Cross multiply
    219,215,341,079.08x = 328,824,464,457.32 × 84,924,745,548.29
  4. Step 4: Simplify right side
    219,215,341,079.08x = 27,925,333,974,088,987,705,344
  5. Step 5: Solve for x
    x = 27,925,333,974,088,987,705,344/219,215,341,079.08
  6. Step 6: Final answer
    x = 127,387,681,156.93

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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.