Home / 295,248,045.90-442,872,068.85-157,498,538.70

Finding the Fourth Proportional to 295,248,045.90, 442,872,068.85 and 157,498,538.70

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Solution

The fourth proportional to 295,248,045.90, 442,872,068.85 and 157,498,538.70 is: 236,247,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,248,045.90 : 442,872,068.85 = 157,498,538.70 : x
  2. Step 2: Convert to fraction form
    295,248,045.90/442,872,068.85 = 157,498,538.70/x
  3. Step 3: Cross multiply
    295,248,045.90x = 442,872,068.85 × 157,498,538.70
  4. Step 4: Simplify right side
    295,248,045.90x = 69,751,703,674,920,784
  5. Step 5: Solve for x
    x = 69,751,703,674,920,784/295,248,045.90
  6. Step 6: Final answer
    x = 236,247,808.05

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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.