Home / 356,845,085.43-535,255,849.93-146,748,500.43

Finding the Fourth Proportional to 356,845,085.43, 535,255,849.93 and 146,748,500.43

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Solution

The fourth proportional to 356,845,085.43, 535,255,849.93 and 146,748,500.43 is: 220,117,906.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,085.43 : 535,255,849.93 = 146,748,500.43 : x
  2. Step 2: Convert to fraction form
    356,845,085.43/535,255,849.93 = 146,748,500.43/x
  3. Step 3: Cross multiply
    356,845,085.43x = 535,255,849.93 × 146,748,500.43
  4. Step 4: Simplify right side
    356,845,085.43x = 78,547,993,323,612,624
  5. Step 5: Solve for x
    x = 78,547,993,323,612,624/356,845,085.43
  6. Step 6: Final answer
    x = 220,117,906.99

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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.