Home / 369,977,975.05-510,528,412.65-204,924,210.25

Finding the Fourth Proportional to 369,977,975.05, 510,528,412.65 and 204,924,210.25

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Solution

The fourth proportional to 369,977,975.05, 510,528,412.65 and 204,924,210.25 is: 282,772,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,977,975.05 : 510,528,412.65 = 204,924,210.25 : x
  2. Step 2: Convert to fraction form
    369,977,975.05/510,528,412.65 = 204,924,210.25/x
  3. Step 3: Cross multiply
    369,977,975.05x = 510,528,412.65 × 204,924,210.25
  4. Step 4: Simplify right side
    369,977,975.05x = 104,619,631,772,487,360
  5. Step 5: Solve for x
    x = 104,619,631,772,487,360/369,977,975.05
  6. Step 6: Final answer
    x = 282,772,594.12

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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.