Home / 130,189,731.40-195,284,597.10-101,457,411.40

Finding the Fourth Proportional to 130,189,731.40, 195,284,597.10 and 101,457,411.40

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Solution

The fourth proportional to 130,189,731.40, 195,284,597.10 and 101,457,411.40 is: 152,186,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,189,731.40 : 195,284,597.10 = 101,457,411.40 : x
  2. Step 2: Convert to fraction form
    130,189,731.40/195,284,597.10 = 101,457,411.40/x
  3. Step 3: Cross multiply
    130,189,731.40x = 195,284,597.10 × 101,457,411.40
  4. Step 4: Simplify right side
    130,189,731.40x = 19,813,069,708,057,948
  5. Step 5: Solve for x
    x = 19,813,069,708,057,948/130,189,731.40
  6. Step 6: Final answer
    x = 152,186,117.10

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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.