Home / 161,009,858,681.40-241,514,788,022.10-43,245,934,303.80

Finding the Fourth Proportional to 161,009,858,681.40, 241,514,788,022.10 and 43,245,934,303.80

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Solution

The fourth proportional to 161,009,858,681.40, 241,514,788,022.10 and 43,245,934,303.80 is: 64,868,901,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,009,858,681.40 : 241,514,788,022.10 = 43,245,934,303.80 : x
  2. Step 2: Convert to fraction form
    161,009,858,681.40/241,514,788,022.10 = 43,245,934,303.80/x
  3. Step 3: Cross multiply
    161,009,858,681.40x = 241,514,788,022.10 × 43,245,934,303.80
  4. Step 4: Simplify right side
    161,009,858,681.40x = 10,444,532,656,199,920,779,264
  5. Step 5: Solve for x
    x = 10,444,532,656,199,920,779,264/161,009,858,681.40
  6. Step 6: Final answer
    x = 64,868,901,455.70

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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.