Home / 147,492,093.10-221,238,139.65-101,575,590.70

Finding the Fourth Proportional to 147,492,093.10, 221,238,139.65 and 101,575,590.70

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Solution

The fourth proportional to 147,492,093.10, 221,238,139.65 and 101,575,590.70 is: 152,363,386.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,492,093.10 : 221,238,139.65 = 101,575,590.70 : x
  2. Step 2: Convert to fraction form
    147,492,093.10/221,238,139.65 = 101,575,590.70/x
  3. Step 3: Cross multiply
    147,492,093.10x = 221,238,139.65 × 101,575,590.70
  4. Step 4: Simplify right side
    147,492,093.10x = 22,472,394,720,317,844
  5. Step 5: Solve for x
    x = 22,472,394,720,317,844/147,492,093.10
  6. Step 6: Final answer
    x = 152,363,386.05

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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.