Home / 251,501,275.64-377,230,302.12-153,107,443.98

Finding the Fourth Proportional to 251,501,275.64, 377,230,302.12 and 153,107,443.98

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Solution

The fourth proportional to 251,501,275.64, 377,230,302.12 and 153,107,443.98 is: 229,648,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,501,275.64 : 377,230,302.12 = 153,107,443.98 : x
  2. Step 2: Convert to fraction form
    251,501,275.64/377,230,302.12 = 153,107,443.98/x
  3. Step 3: Cross multiply
    251,501,275.64x = 377,230,302.12 × 153,107,443.98
  4. Step 4: Simplify right side
    251,501,275.64x = 57,756,767,349,396,368
  5. Step 5: Solve for x
    x = 57,756,767,349,396,368/251,501,275.64
  6. Step 6: Final answer
    x = 229,648,009.55

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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.