Home / 153,366,853.20-230,050,279.80-88,637,339.40

Finding the Fourth Proportional to 153,366,853.20, 230,050,279.80 and 88,637,339.40

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Solution

The fourth proportional to 153,366,853.20, 230,050,279.80 and 88,637,339.40 is: 132,956,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,366,853.20 : 230,050,279.80 = 88,637,339.40 : x
  2. Step 2: Convert to fraction form
    153,366,853.20/230,050,279.80 = 88,637,339.40/x
  3. Step 3: Cross multiply
    153,366,853.20x = 230,050,279.80 × 88,637,339.40
  4. Step 4: Simplify right side
    153,366,853.20x = 20,391,044,729,697,568
  5. Step 5: Solve for x
    x = 20,391,044,729,697,568/153,366,853.20
  6. Step 6: Final answer
    x = 132,956,009.10

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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.