Home / 133,249,816.44-183,475,962.18-116,636,970.78

Finding the Fourth Proportional to 133,249,816.44, 183,475,962.18 and 116,636,970.78

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Solution

The fourth proportional to 133,249,816.44, 183,475,962.18 and 116,636,970.78 is: 160,601,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,249,816.44 : 183,475,962.18 = 116,636,970.78 : x
  2. Step 2: Convert to fraction form
    133,249,816.44/183,475,962.18 = 116,636,970.78/x
  3. Step 3: Cross multiply
    133,249,816.44x = 183,475,962.18 × 116,636,970.78
  4. Step 4: Simplify right side
    133,249,816.44x = 21,400,080,439,621,048
  5. Step 5: Solve for x
    x = 21,400,080,439,621,048/133,249,816.44
  6. Step 6: Final answer
    x = 160,601,200.15

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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.