Home / 553,631,205.96-830,496,410.10-160,151,852.16

Finding the Fourth Proportional to 553,631,205.96, 830,496,410.10 and 160,151,852.16

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Solution

The fourth proportional to 553,631,205.96, 830,496,410.10 and 160,151,852.16 is: 240,242,126.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,631,205.96 : 830,496,410.10 = 160,151,852.16 : x
  2. Step 2: Convert to fraction form
    553,631,205.96/830,496,410.10 = 160,151,852.16/x
  3. Step 3: Cross multiply
    553,631,205.96x = 830,496,410.10 × 160,151,852.16
  4. Step 4: Simplify right side
    553,631,205.96x = 133,005,538,289,745,936
  5. Step 5: Solve for x
    x = 133,005,538,289,745,936/553,631,205.96
  6. Step 6: Final answer
    x = 240,242,126.63

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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.