Home / 157,744,561.95-217,683,485.05-88,130,465.65

Finding the Fourth Proportional to 157,744,561.95, 217,683,485.05 and 88,130,465.65

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Solution

The fourth proportional to 157,744,561.95, 217,683,485.05 and 88,130,465.65 is: 121,617,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,744,561.95 : 217,683,485.05 = 88,130,465.65 : x
  2. Step 2: Convert to fraction form
    157,744,561.95/217,683,485.05 = 88,130,465.65/x
  3. Step 3: Cross multiply
    157,744,561.95x = 217,683,485.05 × 88,130,465.65
  4. Step 4: Simplify right side
    157,744,561.95x = 19,184,546,901,771,316
  5. Step 5: Solve for x
    x = 19,184,546,901,771,316/157,744,561.95
  6. Step 6: Final answer
    x = 121,617,802.00

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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.