Home / 268,376,952.70-402,565,429.05-151,672,509.10

Finding the Fourth Proportional to 268,376,952.70, 402,565,429.05 and 151,672,509.10

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Solution

The fourth proportional to 268,376,952.70, 402,565,429.05 and 151,672,509.10 is: 227,508,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,376,952.70 : 402,565,429.05 = 151,672,509.10 : x
  2. Step 2: Convert to fraction form
    268,376,952.70/402,565,429.05 = 151,672,509.10/x
  3. Step 3: Cross multiply
    268,376,952.70x = 402,565,429.05 × 151,672,509.10
  4. Step 4: Simplify right side
    268,376,952.70x = 61,058,108,700,931,528
  5. Step 5: Solve for x
    x = 61,058,108,700,931,528/268,376,952.70
  6. Step 6: Final answer
    x = 227,508,763.65

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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.