Home / 157,465,485.40-236,198,228.10-96,243,482.20

Finding the Fourth Proportional to 157,465,485.40, 236,198,228.10 and 96,243,482.20

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Solution

The fourth proportional to 157,465,485.40, 236,198,228.10 and 96,243,482.20 is: 144,365,223.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,485.40 : 236,198,228.10 = 96,243,482.20 : x
  2. Step 2: Convert to fraction form
    157,465,485.40/236,198,228.10 = 96,243,482.20/x
  3. Step 3: Cross multiply
    157,465,485.40x = 236,198,228.10 × 96,243,482.20
  4. Step 4: Simplify right side
    157,465,485.40x = 22,732,539,961,813,888
  5. Step 5: Solve for x
    x = 22,732,539,961,813,888/157,465,485.40
  6. Step 6: Final answer
    x = 144,365,223.30

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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.