Home / 535,875,777.38-803,668,481.66-147,606,269.06

Finding the Fourth Proportional to 535,875,777.38, 803,668,481.66 and 147,606,269.06

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Solution

The fourth proportional to 535,875,777.38, 803,668,481.66 and 147,606,269.06 is: 221,369,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,875,777.38 : 803,668,481.66 = 147,606,269.06 : x
  2. Step 2: Convert to fraction form
    535,875,777.38/803,668,481.66 = 147,606,269.06/x
  3. Step 3: Cross multiply
    535,875,777.38x = 803,668,481.66 × 147,606,269.06
  4. Step 4: Simplify right side
    535,875,777.38x = 118,626,506,138,947,632
  5. Step 5: Solve for x
    x = 118,626,506,138,947,632/535,875,777.38
  6. Step 6: Final answer
    x = 221,369,412.74

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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.