Home / 448,596,135.04-619,048,776-253,023,030.40

Finding the Fourth Proportional to 448,596,135.04, 619,048,776 and 253,023,030.40

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Solution

The fourth proportional to 448,596,135.04, 619,048,776 and 253,023,030.40 is: 349,163,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,596,135.04 : 619,048,776 = 253,023,030.40 : x
  2. Step 2: Convert to fraction form
    448,596,135.04/619,048,776 = 253,023,030.40/x
  3. Step 3: Cross multiply
    448,596,135.04x = 619,048,776 × 253,023,030.40
  4. Step 4: Simplify right side
    448,596,135.04x = 156,633,597,268,930,784
  5. Step 5: Solve for x
    x = 156,633,597,268,930,784/448,596,135.04
  6. Step 6: Final answer
    x = 349,163,947.33

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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.