Home / 248,972,184.65-373,459,699.04-103,405,746.13

Finding the Fourth Proportional to 248,972,184.65, 373,459,699.04 and 103,405,746.13

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Solution

The fourth proportional to 248,972,184.65, 373,459,699.04 and 103,405,746.13 is: 155,109,209.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,972,184.65 : 373,459,699.04 = 103,405,746.13 : x
  2. Step 2: Convert to fraction form
    248,972,184.65/373,459,699.04 = 103,405,746.13/x
  3. Step 3: Cross multiply
    248,972,184.65x = 373,459,699.04 × 103,405,746.13
  4. Step 4: Simplify right side
    248,972,184.65x = 38,617,878,827,265,768
  5. Step 5: Solve for x
    x = 38,617,878,827,265,768/248,972,184.65
  6. Step 6: Final answer
    x = 155,109,209.81

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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.