Home / 617,706,931.13-926,559,653.25-157,645,149.65

Finding the Fourth Proportional to 617,706,931.13, 926,559,653.25 and 157,645,149.65

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Solution

The fourth proportional to 617,706,931.13, 926,559,653.25 and 157,645,149.65 is: 236,467,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,706,931.13 : 926,559,653.25 = 157,645,149.65 : x
  2. Step 2: Convert to fraction form
    617,706,931.13/926,559,653.25 = 157,645,149.65/x
  3. Step 3: Cross multiply
    617,706,931.13x = 926,559,653.25 × 157,645,149.65
  4. Step 4: Simplify right side
    617,706,931.13x = 146,067,635,196,248,352
  5. Step 5: Solve for x
    x = 146,067,635,196,248,352/617,706,931.13
  6. Step 6: Final answer
    x = 236,467,534.74

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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.