Home / 277,478,674.92-382,892,666.76-153,696,224.52

Finding the Fourth Proportional to 277,478,674.92, 382,892,666.76 and 153,696,224.52

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Solution

The fourth proportional to 277,478,674.92, 382,892,666.76 and 153,696,224.52 is: 212,085,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,478,674.92 : 382,892,666.76 = 153,696,224.52 : x
  2. Step 2: Convert to fraction form
    277,478,674.92/382,892,666.76 = 153,696,224.52/x
  3. Step 3: Cross multiply
    277,478,674.92x = 382,892,666.76 × 153,696,224.52
  4. Step 4: Simplify right side
    277,478,674.92x = 58,849,157,277,406,504
  5. Step 5: Solve for x
    x = 58,849,157,277,406,504/277,478,674.92
  6. Step 6: Final answer
    x = 212,085,333.38

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1.5x scale

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.