Home / 161,716,159.60-242,574,239.40-133,018,345.60

Finding the Fourth Proportional to 161,716,159.60, 242,574,239.40 and 133,018,345.60

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Solution

The fourth proportional to 161,716,159.60, 242,574,239.40 and 133,018,345.60 is: 199,527,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,716,159.60 : 242,574,239.40 = 133,018,345.60 : x
  2. Step 2: Convert to fraction form
    161,716,159.60/242,574,239.40 = 133,018,345.60/x
  3. Step 3: Cross multiply
    161,716,159.60x = 242,574,239.40 × 133,018,345.60
  4. Step 4: Simplify right side
    161,716,159.60x = 32,266,824,010,166,336
  5. Step 5: Solve for x
    x = 32,266,824,010,166,336/161,716,159.60
  6. Step 6: Final answer
    x = 199,527,518.40

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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.