Home / 157,464,000.60-236,196,000.90-99,643,219.80

Finding the Fourth Proportional to 157,464,000.60, 236,196,000.90 and 99,643,219.80

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Solution

The fourth proportional to 157,464,000.60, 236,196,000.90 and 99,643,219.80 is: 149,464,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,000.60 : 236,196,000.90 = 99,643,219.80 : x
  2. Step 2: Convert to fraction form
    157,464,000.60/236,196,000.90 = 99,643,219.80/x
  3. Step 3: Cross multiply
    157,464,000.60x = 236,196,000.90 × 99,643,219.80
  4. Step 4: Simplify right side
    157,464,000.60x = 23,535,330,033,559,696
  5. Step 5: Solve for x
    x = 23,535,330,033,559,696/157,464,000.60
  6. Step 6: Final answer
    x = 149,464,829.70

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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.