Home / 356,845,091.19-535,255,858.53-146,748,506.19

Finding the Fourth Proportional to 356,845,091.19, 535,255,858.53 and 146,748,506.19

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Solution

The fourth proportional to 356,845,091.19, 535,255,858.53 and 146,748,506.19 is: 220,117,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,091.19 : 535,255,858.53 = 146,748,506.19 : x
  2. Step 2: Convert to fraction form
    356,845,091.19/535,255,858.53 = 146,748,506.19/x
  3. Step 3: Cross multiply
    356,845,091.19x = 535,255,858.53 × 146,748,506.19
  4. Step 4: Simplify right side
    356,845,091.19x = 78,547,997,668,723,456
  5. Step 5: Solve for x
    x = 78,547,997,668,723,456/356,845,091.19
  6. Step 6: Final answer
    x = 220,117,915.61

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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.