Home / 153,644,447.20-230,466,670.80-96,313,554.40

Finding the Fourth Proportional to 153,644,447.20, 230,466,670.80 and 96,313,554.40

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Solution

The fourth proportional to 153,644,447.20, 230,466,670.80 and 96,313,554.40 is: 144,470,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,644,447.20 : 230,466,670.80 = 96,313,554.40 : x
  2. Step 2: Convert to fraction form
    153,644,447.20/230,466,670.80 = 96,313,554.40/x
  3. Step 3: Cross multiply
    153,644,447.20x = 230,466,670.80 × 96,313,554.40
  4. Step 4: Simplify right side
    153,644,447.20x = 22,197,064,235,482,696
  5. Step 5: Solve for x
    x = 22,197,064,235,482,696/153,644,447.20
  6. Step 6: Final answer
    x = 144,470,331.60

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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.