Home / 362,272,181,979.90-543,408,272,969.85-97,303,352,130.30

Finding the Fourth Proportional to 362,272,181,979.90, 543,408,272,969.85 and 97,303,352,130.30

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Solution

The fourth proportional to 362,272,181,979.90, 543,408,272,969.85 and 97,303,352,130.30 is: 145,955,028,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,272,181,979.90 : 543,408,272,969.85 = 97,303,352,130.30 : x
  2. Step 2: Convert to fraction form
    362,272,181,979.90/543,408,272,969.85 = 97,303,352,130.30/x
  3. Step 3: Cross multiply
    362,272,181,979.90x = 543,408,272,969.85 × 97,303,352,130.30
  4. Step 4: Simplify right side
    362,272,181,979.90x = 52,875,446,535,303,498,563,584
  5. Step 5: Solve for x
    x = 52,875,446,535,303,498,563,584/362,272,181,979.90
  6. Step 6: Final answer
    x = 145,955,028,195.45

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1.5x scale

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.