Home / 153,762,691.13-230,661,952.32-54,021,680.22

Finding the Fourth Proportional to 153,762,691.13, 230,661,952.32 and 54,021,680.22

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Solution

The fourth proportional to 153,762,691.13, 230,661,952.32 and 54,021,680.22 is: 81,038,814.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,762,691.13 : 230,661,952.32 = 54,021,680.22 : x
  2. Step 2: Convert to fraction form
    153,762,691.13/230,661,952.32 = 54,021,680.22/x
  3. Step 3: Cross multiply
    153,762,691.13x = 230,661,952.32 × 54,021,680.22
  4. Step 4: Simplify right side
    153,762,691.13x = 12,460,746,228,219,490
  5. Step 5: Solve for x
    x = 12,460,746,228,219,490/153,762,691.13
  6. Step 6: Final answer
    x = 81,038,814.66

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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.