Home / 153,222,430.80-229,833,646.20-95,779,563.60

Finding the Fourth Proportional to 153,222,430.80, 229,833,646.20 and 95,779,563.60

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Solution

The fourth proportional to 153,222,430.80, 229,833,646.20 and 95,779,563.60 is: 143,669,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,222,430.80 : 229,833,646.20 = 95,779,563.60 : x
  2. Step 2: Convert to fraction form
    153,222,430.80/229,833,646.20 = 95,779,563.60/x
  3. Step 3: Cross multiply
    153,222,430.80x = 229,833,646.20 × 95,779,563.60
  4. Step 4: Simplify right side
    153,222,430.80x = 22,013,366,333,632,796
  5. Step 5: Solve for x
    x = 22,013,366,333,632,796/153,222,430.80
  6. Step 6: Final answer
    x = 143,669,345.40

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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.