Home / 369,026,001.60-509,266,510.38-204,024,199.92

Finding the Fourth Proportional to 369,026,001.60, 509,266,510.38 and 204,024,199.92

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Solution

The fourth proportional to 369,026,001.60, 509,266,510.38 and 204,024,199.92 is: 281,559,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,026,001.60 : 509,266,510.38 = 204,024,199.92 : x
  2. Step 2: Convert to fraction form
    369,026,001.60/509,266,510.38 = 204,024,199.92/x
  3. Step 3: Cross multiply
    369,026,001.60x = 509,266,510.38 × 204,024,199.92
  4. Step 4: Simplify right side
    369,026,001.60x = 103,902,692,326,329,872
  5. Step 5: Solve for x
    x = 103,902,692,326,329,872/369,026,001.60
  6. Step 6: Final answer
    x = 281,559,271.91

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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.