Home / 270,865,679.46-373,817,690.34-153,411,904.08

Finding the Fourth Proportional to 270,865,679.46, 373,817,690.34 and 153,411,904.08

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Solution

The fourth proportional to 270,865,679.46, 373,817,690.34 and 153,411,904.08 is: 211,721,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,865,679.46 : 373,817,690.34 = 153,411,904.08 : x
  2. Step 2: Convert to fraction form
    270,865,679.46/373,817,690.34 = 153,411,904.08/x
  3. Step 3: Cross multiply
    270,865,679.46x = 373,817,690.34 × 153,411,904.08
  4. Step 4: Simplify right side
    270,865,679.46x = 57,348,083,653,847,224
  5. Step 5: Solve for x
    x = 57,348,083,653,847,224/270,865,679.46
  6. Step 6: Final answer
    x = 211,721,484.13

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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.