Home / 162,231,001,533.03-223,849,180,006.74-93,617,383,409.40

Finding the Fourth Proportional to 162,231,001,533.03, 223,849,180,006.74 and 93,617,383,409.40

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Solution

The fourth proportional to 162,231,001,533.03, 223,849,180,006.74 and 93,617,383,409.40 is: 129,174,906,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,231,001,533.03 : 223,849,180,006.74 = 93,617,383,409.40 : x
  2. Step 2: Convert to fraction form
    162,231,001,533.03/223,849,180,006.74 = 93,617,383,409.40/x
  3. Step 3: Cross multiply
    162,231,001,533.03x = 223,849,180,006.74 × 93,617,383,409.40
  4. Step 4: Simplify right side
    162,231,001,533.03x = 20,956,174,510,570,774,462,464
  5. Step 5: Solve for x
    x = 20,956,174,510,570,774,462,464/162,231,001,533.03
  6. Step 6: Final answer
    x = 129,174,906,846.05

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1.5x scale

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.