Home / 313,268,565.48-432,285,312.66-181,118,079.60

Finding the Fourth Proportional to 313,268,565.48, 432,285,312.66 and 181,118,079.60

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Solution

The fourth proportional to 313,268,565.48, 432,285,312.66 and 181,118,079.60 is: 249,928,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,268,565.48 : 432,285,312.66 = 181,118,079.60 : x
  2. Step 2: Convert to fraction form
    313,268,565.48/432,285,312.66 = 181,118,079.60/x
  3. Step 3: Cross multiply
    313,268,565.48x = 432,285,312.66 × 181,118,079.60
  4. Step 4: Simplify right side
    313,268,565.48x = 78,294,685,668,264,768
  5. Step 5: Solve for x
    x = 78,294,685,668,264,768/313,268,565.48
  6. Step 6: Final answer
    x = 249,928,318.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.