Home / 403,330,164.40-604,636,320.48-157,630,924.72

Finding the Fourth Proportional to 403,330,164.40, 604,636,320.48 and 157,630,924.72

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Solution

The fourth proportional to 403,330,164.40, 604,636,320.48 and 157,630,924.72 is: 236,306,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,330,164.40 : 604,636,320.48 = 157,630,924.72 : x
  2. Step 2: Convert to fraction form
    403,330,164.40/604,636,320.48 = 157,630,924.72/x
  3. Step 3: Cross multiply
    403,330,164.40x = 604,636,320.48 × 157,630,924.72
  4. Step 4: Simplify right side
    403,330,164.40x = 95,309,382,316,560,672
  5. Step 5: Solve for x
    x = 95,309,382,316,560,672/403,330,164.40
  6. Step 6: Final answer
    x = 236,306,110.30

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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.