Home / 401,946,951,312.90-554,686,908,082.75-219,044,104,278.57

Finding the Fourth Proportional to 401,946,951,312.90, 554,686,908,082.75 and 219,044,104,278.57

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Solution

The fourth proportional to 401,946,951,312.90, 554,686,908,082.75 and 219,044,104,278.57 is: 302,280,926,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,946,951,312.90 : 554,686,908,082.75 = 219,044,104,278.57 : x
  2. Step 2: Convert to fraction form
    401,946,951,312.90/554,686,908,082.75 = 219,044,104,278.57/x
  3. Step 3: Cross multiply
    401,946,951,312.90x = 554,686,908,082.75 × 219,044,104,278.57
  4. Step 4: Simplify right side
    401,946,951,312.90x = 121,500,896,936,035,463,725,056
  5. Step 5: Solve for x
    x = 121,500,896,936,035,463,725,056/401,946,951,312.90
  6. Step 6: Final answer
    x = 302,280,926,722.22

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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.