Home / 897,012,261.80-1,345,518,392.70-241,962,021.80

Finding the Fourth Proportional to 897,012,261.80, 1,345,518,392.70 and 241,962,021.80

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Solution

The fourth proportional to 897,012,261.80, 1,345,518,392.70 and 241,962,021.80 is: 362,943,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,012,261.80 : 1,345,518,392.70 = 241,962,021.80 : x
  2. Step 2: Convert to fraction form
    897,012,261.80/1,345,518,392.70 = 241,962,021.80/x
  3. Step 3: Cross multiply
    897,012,261.80x = 1,345,518,392.70 × 241,962,021.80
  4. Step 4: Simplify right side
    897,012,261.80x = 325,564,350,666,778,368
  5. Step 5: Solve for x
    x = 325,564,350,666,778,368/897,012,261.80
  6. Step 6: Final answer
    x = 362,943,032.70

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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.