Home / 261,721,359,507.17-392,701,323,352.26-134,325,514,066.25

Finding the Fourth Proportional to 261,721,359,507.17, 392,701,323,352.26 and 134,325,514,066.25

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Solution

The fourth proportional to 261,721,359,507.17, 392,701,323,352.26 and 134,325,514,066.25 is: 201,549,492,304.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,721,359,507.17 : 392,701,323,352.26 = 134,325,514,066.25 : x
  2. Step 2: Convert to fraction form
    261,721,359,507.17/392,701,323,352.26 = 134,325,514,066.25/x
  3. Step 3: Cross multiply
    261,721,359,507.17x = 392,701,323,352.26 × 134,325,514,066.25
  4. Step 4: Simplify right side
    261,721,359,507.17x = 52,749,807,133,788,989,292,544
  5. Step 5: Solve for x
    x = 52,749,807,133,788,989,292,544/261,721,359,507.17
  6. Step 6: Final answer
    x = 201,549,492,304.02

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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.