Home / 1,077,055,217.86-1,615,461,702.52-290,167,027.34

Finding the Fourth Proportional to 1,077,055,217.86, 1,615,461,702.52 and 290,167,027.34

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Solution

The fourth proportional to 1,077,055,217.86, 1,615,461,702.52 and 290,167,027.34 is: 435,217,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,055,217.86 : 1,615,461,702.52 = 290,167,027.34 : x
  2. Step 2: Convert to fraction form
    1,077,055,217.86/1,615,461,702.52 = 290,167,027.34/x
  3. Step 3: Cross multiply
    1,077,055,217.86x = 1,615,461,702.52 × 290,167,027.34
  4. Step 4: Simplify right side
    1,077,055,217.86x = 468,753,720,001,843,712
  5. Step 5: Solve for x
    x = 468,753,720,001,843,712/1,077,055,217.86
  6. Step 6: Final answer
    x = 435,217,909.19

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1.5x scale

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.