Home / 157,736,688.40-236,206,901.40-103,590,845.20

Finding the Fourth Proportional to 157,736,688.40, 236,206,901.40 and 103,590,845.20

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Solution

The fourth proportional to 157,736,688.40, 236,206,901.40 and 103,590,845.20 is: 155,124,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,736,688.40 : 236,206,901.40 = 103,590,845.20 : x
  2. Step 2: Convert to fraction form
    157,736,688.40/236,206,901.40 = 103,590,845.20/x
  3. Step 3: Cross multiply
    157,736,688.40x = 236,206,901.40 × 103,590,845.20
  4. Step 4: Simplify right side
    157,736,688.40x = 24,468,872,558,099,064
  5. Step 5: Solve for x
    x = 24,468,872,558,099,064/157,736,688.40
  6. Step 6: Final answer
    x = 155,124,802.01

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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.