Home / 247,854,323.04-342,037,075.32-136,342,763.52

Finding the Fourth Proportional to 247,854,323.04, 342,037,075.32 and 136,342,763.52

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Solution

The fourth proportional to 247,854,323.04, 342,037,075.32 and 136,342,763.52 is: 188,151,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,854,323.04 : 342,037,075.32 = 136,342,763.52 : x
  2. Step 2: Convert to fraction form
    247,854,323.04/342,037,075.32 = 136,342,763.52/x
  3. Step 3: Cross multiply
    247,854,323.04x = 342,037,075.32 × 136,342,763.52
  4. Step 4: Simplify right side
    247,854,323.04x = 46,634,280,075,427,192
  5. Step 5: Solve for x
    x = 46,634,280,075,427,192/247,854,323.04
  6. Step 6: Final answer
    x = 188,151,973.72

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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.