Home / 141,480,641.40-211,717,077.30-98,146,548.60

Finding the Fourth Proportional to 141,480,641.40, 211,717,077.30 and 98,146,548.60

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Solution

The fourth proportional to 141,480,641.40, 211,717,077.30 and 98,146,548.60 is: 146,870,272.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,480,641.40 : 211,717,077.30 = 98,146,548.60 : x
  2. Step 2: Convert to fraction form
    141,480,641.40/211,717,077.30 = 98,146,548.60/x
  3. Step 3: Cross multiply
    141,480,641.40x = 211,717,077.30 × 98,146,548.60
  4. Step 4: Simplify right side
    141,480,641.40x = 20,779,300,416,674,408
  5. Step 5: Solve for x
    x = 20,779,300,416,674,408/141,480,641.40
  6. Step 6: Final answer
    x = 146,870,272.93

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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.