Home / 610,326,473,116.23-915,627,632,027.04-201,911,888,515.86

Finding the Fourth Proportional to 610,326,473,116.23, 915,627,632,027.04 and 201,911,888,515.86

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Solution

The fourth proportional to 610,326,473,116.23, 915,627,632,027.04 and 201,911,888,515.86 is: 302,913,461,079.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,326,473,116.23 : 915,627,632,027.04 = 201,911,888,515.86 : x
  2. Step 2: Convert to fraction form
    610,326,473,116.23/915,627,632,027.04 = 201,911,888,515.86/x
  3. Step 3: Cross multiply
    610,326,473,116.23x = 915,627,632,027.04 × 201,911,888,515.86
  4. Step 4: Simplify right side
    610,326,473,116.23x = 184,876,104,359,884,573,638,656
  5. Step 5: Solve for x
    x = 184,876,104,359,884,573,638,656/610,326,473,116.23
  6. Step 6: Final answer
    x = 302,913,461,079.18

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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.