Home / 242,790,003.60-364,185,005.40-168,813,416.40

Finding the Fourth Proportional to 242,790,003.60, 364,185,005.40 and 168,813,416.40

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Solution

The fourth proportional to 242,790,003.60, 364,185,005.40 and 168,813,416.40 is: 253,220,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,790,003.60 : 364,185,005.40 = 168,813,416.40 : x
  2. Step 2: Convert to fraction form
    242,790,003.60/364,185,005.40 = 168,813,416.40/x
  3. Step 3: Cross multiply
    242,790,003.60x = 364,185,005.40 × 168,813,416.40
  4. Step 4: Simplify right side
    242,790,003.60x = 61,479,314,963,226,448
  5. Step 5: Solve for x
    x = 61,479,314,963,226,448/242,790,003.60
  6. Step 6: Final answer
    x = 253,220,124.60

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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.