Home / 270,653,715.86-373,502,488.30-146,894,392.98

Finding the Fourth Proportional to 270,653,715.86, 373,502,488.30 and 146,894,392.98

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Solution

The fourth proportional to 270,653,715.86, 373,502,488.30 and 146,894,392.98 is: 202,714,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,653,715.86 : 373,502,488.30 = 146,894,392.98 : x
  2. Step 2: Convert to fraction form
    270,653,715.86/373,502,488.30 = 146,894,392.98/x
  3. Step 3: Cross multiply
    270,653,715.86x = 373,502,488.30 × 146,894,392.98
  4. Step 4: Simplify right side
    270,653,715.86x = 54,865,421,294,980,816
  5. Step 5: Solve for x
    x = 54,865,421,294,980,816/270,653,715.86
  6. Step 6: Final answer
    x = 202,714,457.93

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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.