Home / 364,495,543.90-502,904,179.80-207,805,479.46

Finding the Fourth Proportional to 364,495,543.90, 502,904,179.80 and 207,805,479.46

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Solution

The fourth proportional to 364,495,543.90, 502,904,179.80 and 207,805,479.46 is: 286,714,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,495,543.90 : 502,904,179.80 = 207,805,479.46 : x
  2. Step 2: Convert to fraction form
    364,495,543.90/502,904,179.80 = 207,805,479.46/x
  3. Step 3: Cross multiply
    364,495,543.90x = 502,904,179.80 × 207,805,479.46
  4. Step 4: Simplify right side
    364,495,543.90x = 104,506,244,204,519,792
  5. Step 5: Solve for x
    x = 104,506,244,204,519,792/364,495,543.90
  6. Step 6: Final answer
    x = 286,714,737.54

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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.