Home / 153,921,044.40-230,881,566.60-140,036,218.80

Finding the Fourth Proportional to 153,921,044.40, 230,881,566.60 and 140,036,218.80

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Solution

The fourth proportional to 153,921,044.40, 230,881,566.60 and 140,036,218.80 is: 210,054,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,921,044.40 : 230,881,566.60 = 140,036,218.80 : x
  2. Step 2: Convert to fraction form
    153,921,044.40/230,881,566.60 = 140,036,218.80/x
  3. Step 3: Cross multiply
    153,921,044.40x = 230,881,566.60 × 140,036,218.80
  4. Step 4: Simplify right side
    153,921,044.40x = 32,331,781,577,284,372
  5. Step 5: Solve for x
    x = 32,331,781,577,284,372/153,921,044.40
  6. Step 6: Final answer
    x = 210,054,328.20

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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.