Home / 115,602,223.84-173,551,312.22-99,311,730.64

Finding the Fourth Proportional to 115,602,223.84, 173,551,312.22 and 99,311,730.64

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Solution

The fourth proportional to 115,602,223.84, 173,551,312.22 and 99,311,730.64 is: 149,094,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,602,223.84 : 173,551,312.22 = 99,311,730.64 : x
  2. Step 2: Convert to fraction form
    115,602,223.84/173,551,312.22 = 99,311,730.64/x
  3. Step 3: Cross multiply
    115,602,223.84x = 173,551,312.22 × 99,311,730.64
  4. Step 4: Simplify right side
    115,602,223.84x = 17,235,681,171,411,180
  5. Step 5: Solve for x
    x = 17,235,681,171,411,180/115,602,223.84
  6. Step 6: Final answer
    x = 149,094,719.80

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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.