Home / 178,205,923.04-245,911,797.95-98,825,079.32

Finding the Fourth Proportional to 178,205,923.04, 245,911,797.95 and 98,825,079.32

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Solution

The fourth proportional to 178,205,923.04, 245,911,797.95 and 98,825,079.32 is: 136,371,746.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,205,923.04 : 245,911,797.95 = 98,825,079.32 : x
  2. Step 2: Convert to fraction form
    178,205,923.04/245,911,797.95 = 98,825,079.32/x
  3. Step 3: Cross multiply
    178,205,923.04x = 245,911,797.95 × 98,825,079.32
  4. Step 4: Simplify right side
    178,205,923.04x = 24,302,252,938,994,404
  5. Step 5: Solve for x
    x = 24,302,252,938,994,404/178,205,923.04
  6. Step 6: Final answer
    x = 136,371,746.38

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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.