Home / 160,506,387.10-240,350,866.38-105,752,975.68

Finding the Fourth Proportional to 160,506,387.10, 240,350,866.38 and 105,752,975.68

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Solution

The fourth proportional to 160,506,387.10, 240,350,866.38 and 105,752,975.68 is: 158,360,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,506,387.10 : 240,350,866.38 = 105,752,975.68 : x
  2. Step 2: Convert to fraction form
    160,506,387.10/240,350,866.38 = 105,752,975.68/x
  3. Step 3: Cross multiply
    160,506,387.10x = 240,350,866.38 × 105,752,975.68
  4. Step 4: Simplify right side
    160,506,387.10x = 25,417,819,326,951,072
  5. Step 5: Solve for x
    x = 25,417,819,326,951,072/160,506,387.10
  6. Step 6: Final answer
    x = 158,360,173.61

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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.