Home / 242,369,402.49-363,589,981.47-89,003,501.51

Finding the Fourth Proportional to 242,369,402.49, 363,589,981.47 and 89,003,501.51

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Solution

The fourth proportional to 242,369,402.49, 363,589,981.47 and 89,003,501.51 is: 133,518,427.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,369,402.49 : 363,589,981.47 = 89,003,501.51 : x
  2. Step 2: Convert to fraction form
    242,369,402.49/363,589,981.47 = 89,003,501.51/x
  3. Step 3: Cross multiply
    242,369,402.49x = 363,589,981.47 × 89,003,501.51
  4. Step 4: Simplify right side
    242,369,402.49x = 32,360,781,462,968,068
  5. Step 5: Solve for x
    x = 32,360,781,462,968,068/242,369,402.49
  6. Step 6: Final answer
    x = 133,518,427.37

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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.