Home / 983,672,661.60-1,476,075,862.80-370,696,802.40

Finding the Fourth Proportional to 983,672,661.60, 1,476,075,862.80 and 370,696,802.40

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Solution

The fourth proportional to 983,672,661.60, 1,476,075,862.80 and 370,696,802.40 is: 556,258,828.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,672,661.60 : 1,476,075,862.80 = 370,696,802.40 : x
  2. Step 2: Convert to fraction form
    983,672,661.60/1,476,075,862.80 = 370,696,802.40/x
  3. Step 3: Cross multiply
    983,672,661.60x = 1,476,075,862.80 × 370,696,802.40
  4. Step 4: Simplify right side
    983,672,661.60x = 547,176,602,439,781,056
  5. Step 5: Solve for x
    x = 547,176,602,439,781,056/983,672,661.60
  6. Step 6: Final answer
    x = 556,258,828.57

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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.