Home / 302,971,814.64-453,456,380.55-275,746,445.16

Finding the Fourth Proportional to 302,971,814.64, 453,456,380.55 and 275,746,445.16

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Solution

The fourth proportional to 302,971,814.64, 453,456,380.55 and 275,746,445.16 is: 412,708,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,971,814.64 : 453,456,380.55 = 275,746,445.16 : x
  2. Step 2: Convert to fraction form
    302,971,814.64/453,456,380.55 = 275,746,445.16/x
  3. Step 3: Cross multiply
    302,971,814.64x = 453,456,380.55 × 275,746,445.16
  4. Step 4: Simplify right side
    302,971,814.64x = 125,038,984,971,782,688
  5. Step 5: Solve for x
    x = 125,038,984,971,782,688/302,971,814.64
  6. Step 6: Final answer
    x = 412,708,307.93

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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.